Little Ninja Brothers NES Cheats

Sound test
Enter Sound as the password.

Little Nemo: The Dream Master NES Cheats

Dream Select
At the title screen press: UP, SELECT, LEFT, RIGHT, A, A, B. Move the cursor to DREAM SELECT and press:
A once for level 2
A twice for level 3
and so on.

Unlimited items
Successfully complete the game twice in succession. Unlimited items will be available during the third time the game is played.

Life Force NES Cheats

30 lives
At the title screen press : UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, B, A, START. If done right you will have 30 lives.

Borrow life
Begin a two-player game, then press A + B to take a life from the other player.

Lemmings NES Cheats

Level codes
Level - Fun - Tricky - Taxing - Mayhem
1 - ====== - ====== - VSDGSJ - SJFHGD
2 - TYRNVD - GNRXNF - HGSFDY - HDFTGS
3 - GFDQRT - PQZFCG - WMQQDF - XCSFSD
4 - DFGTYQ - TWWYWY - PRTTMR - SHDYWR
5 - QQNBGT - ZQSDHQ - RYVCTD - KRWQHJ
6 - YRBNCP - QTDFSG - ZWKRBD - PDHJDN
7 - DGBFHY - ZRLYDR - FRRWNB - HPBFXX
8 - CVRQKJ - GSHGSX - WYPRHD - BZGSDT
9 - JSQRBS - ZGMRNZ - PDKDJJ - MLYZTF
10 - FKJTYQ - CVBXSH - YPPSLG - FFDYSF
11 - XVSPDX - LKJHHG - HWRWXQ - YYKSGS
12 - XXXGDS - XCSDCX - DHYWKL - GLSHSL
13 - HXWQPX - DFJJQZ - VWYRTN - VLKSDH
14 - KXWXLW - VGSDTB - XYHGXX - GTNGQQ
15 - KSQZHQ - HXHSDJ - PLWJHL - JDFSDY
16 - VNWSQW - JCMVWX - GKJXCZ - WRDFVH
17 - FQTYMS - VFWZQL - DDBNDL - GDHGFT
18 - GZSFGM - LJDRKB - JFGSJK - WQDTGD
19 - YZKBLP - CGHYQS - NSDFSY - THRRSH
20 - PLSTFL - PSDHTW - BDRMLN - LJJDJJ
21 - JXFCBS - CHTLNX - JSDASV - KBGVXM
22 - ZSDFFG - GFTTYK - QWRTLR - SSHSJS
23 - TYPQGH - BSWHXZ - QHQLJS - LZTRYD
24 - QZKQXZ - KSLXSN - MRGHFW - VGXNFM
25 - LQZDGV - JQTVYR - WHGXZL - ZQQPLM

Legends Of The Diamond NES Cheats

Password
In your password screen type this code in:

bngfjlmqztw13 46wd3gzk51wl& - Final game

Legend Of Kage NES Cheats

1-up!
If you stay in the water in the moat and kill seven ninjas with your sword, a blue creature will fly across the screen. Catch him for a 1-up. This worked in all moat scenes!

Ten lives
Hold Select + Start + A + B on controller one and A + B on controller two. Power on the NES while those buttons are held. Release the buttons when the title screen appears. Then, hold A + B on controller one and B on controller two. While keeping those buttons held, press Start on controller one.

Legacy Of The Wizard NES Cheats

Passwords to start with everything
On the password screen type these codes in

C4TB RSSH 6RXC 1TJH
CUTK 3NFT YWMC WJVU

Sixteen of all items
Hold Up/Right + A + B on controller two and Down/Left + Select on controller one at the title screen. With all those buttons held, press Start on controller one. A sound will confirm correct code entry. Select Roas (the boy character), move outside to the tree shop. Try to buy a crystal, then return home. Select Roas again, move outside, and use all available magic energy. Return home and position the finger of the on-screen pointer on the eyes of the picture hanging on the wall. Hold Left + B on controller two and Right on controller one without moving the pointer. While all those buttons are held press A(16) on controller one. Sixteen of each item, except crowns and the dragonslayer sword, will be available.

Music test
Move the pointer to the painting on the wall in the house at the start of the game. Press A on controller two to hear various game music.

No damage on spikes
Hold Up while walking on the spikes.

Kung Fu Heroes NES Cheats

Continue
After losing your last life, hold A and press START at the title screen to continue where you left off.

Swing sword
Press A + B and any direction on the D-pad.

Special bonus level
Walk around the screen in a counter-clockwise circle and touch each corner. Blue hearts are worth 100,000 points during the special bonus level.

10 million points
Intentionally die in levels 1-3, 2-2, 3-2, 3-4, 4-1, 5-1 and not in any other level.

King's Quest 5 NES Cheats

Password
Go to your password screen and then type in this code
6 3 0 2 8 8 0 0 0 0 5 0 m n n - Fight Mordak

Labyrinth
When in the labyrinth, the screen perspective will change depending on Graham's position. Up is not always north. Use the compass on the bottom of the screen to find north. Use the following compass directions to pass through the maze: Starting at the entry (grate) screen, move S, S, W, S, W, W, W, N, N, N, E, N, W, N, E, N, E, E, E, S, W, S, W, N. Play the tambourine to attract the monster. Give the monster the tambourine and collect the hairpin. Then move S, E, N, E, N, E, S, E, N, E, E, S, S, S, S, S, W, S, E.

Kid Icarus NES Cheats

Modify shop prices
Press A + B on controller two while in a shop to raise or lower the prices.

Continue game play
Quickly press B, A, B, at the game over screen before the title screen appears.

Special passwords
Enter one of the following passwords to start at the corresponding level with the indicated status.

Level 2-4, invincibility, unlimited feathers
Enter ICARUS FIGHTS MEDUSA ANGELS as a password.

Level 3-4, unlimited potions, many items
Enter PAKING PAKING PAKING PAKING as a password.

Level 4-1, many items
Enter DANGER !!!!!! TERROR HORROR as a password.

Last level, invincible, three treasures
Enter 8UUUUU UUUUUU UUUUUU UUUUUU as a password.

Last level, 9,999,999 points
Enter AuW2e5 XcdF00 mt000G K50Wuu as a password.

Kickmaster NES Cheats

Level passwords
Level - Password
2 - F[Diamond]?LGZQFKT4G
3 - SJ?S8P[Diamond][Club][Spade]K3L
4 - BW6Q5K[Spade]j2n9[Diamond]
5 - VW6S9KFK3T[Spade][Diamond]
6 - 3QD[Club]8Q6W6JD?
7 - Q8GW[Spade]9WM8G[Diamond]F
8 - [Spade]8GWG99N9[Club][Diamond]F
Quest 2 - [Heart]LDZ2DKQZGD

Kickle Cubicle NES Cheats

Extra levels
Enter "FbgJ IYAX" or "GdBM IABg" as a password to play additional levels.

Kid Niki
Hold A on controller two at title screen, until Kid Niki appears.

Sound test
Hold A + B on controller two at the title screen and press Reset. Press A or B to select a sound and Up, Down, Left, or Right to play them.

Preview first Boss
Hold Down and power on the NES. Press Up on controller two after the screen turns white.

Special game
Hold Select and power on the NES. Press Up on controller two after the screen turns white.

Suicide
Press Select during game play to end the current game if you become stuck.

Karate Champ NES Cheats

Win every time
When playing Karate Champ, do a jump sidekick every time your opponent is about one inch from you. If you do this right you will win with four hits every time.

Jackie Chan Kung Fu NES Cheats

Level Select and 99 Lives
To start games with 99 lives and unlock level select mode push UP, UP, DOWN, DOWN, B, A, LEFT, RIGHT, Select and Start at the title screen using controller 2.

Image Fight NES Cheats

Level select
Hold A + B on both controllers, then press Start + Select on controller 1.

Ikari Warriors NES Cheats

Unlimited Continues
After dying three times and no flashing character appears again press a, a, b, b, a, a, b, b and you will come back with three more lives. You can do this as many times as you want.

Ice Hockey NES Cheats

No Goalies and Stopless Puck
On the title screen hold down the A and B buttons on both controllers, then press start on controller 1, now you'll have a puck that never stops moving, and no goalies at the nets.

Hunt for Red October NES Cheats

No Inertia
Pause the game and press Up, Down, Left, Right, Select. Repeat the code to turn the inertia on and off. With inertia on, the sub coasts a little bit before stopping. With it off, the sub can stop on a dime.

Slow Motion
Pause the game and press Up, Down, Left, Right, Up, Down, Left, Right, Up, Down, Left, Right, A, B, B and A. Perform the code to toggle between normal and slow speeds.

Level Skip
Pause a game, and press A, B, Select, Right, Left, Left, Right, Select, B, A, B, B and A. You can do this once per game.

99 Subs
As soon as your number of subs reaches "0," pause the game and do the Level Skip code. This starts you with 99 subs. You can do this once per game.

Full Systems
Pause the game and press A, B, Select, A, B, Select, A, B, Select, A, B, Select, A, B, Select, A, B, B and A. You can do this once per game.

Double Scoring
Pause the game and press A, B, B, A, Right, Down, Up, Left, Left.

No Forced Scrolling
Pause the game and press Up, Up, Down, Down, Left, Left, Right and Right. This allows you to turn the scrolling movement on and off.

Heavy Shreddin' NES Cheats

Level Select
Do the 99 lives code at the title screen, and then press Right + A when the mountains are displayed.

Ninety-nine lives
Hold Left + A + B and press Start at the title screen.

Guardian Legend NES Cheats

Cheats
1. go to password and put in TGL and go to end and only flying stages will go!
2. if there is a blue or red chip and two boxes on two of the fours sides of it, try to grab it diagonally without getting on top of it and get one million!

Gradius NES Cheats

Full power-up
While playing, pause then press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.

Continue playing
Quickly press Down, Up, B, A, B, A, B, A, B, A after you've lost your last ship.

30 lives, player one
At the title screen, press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.

30 lives, player two
At the title screen, press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Select, Start.

Godzilla NES Cheats

Special Passwords
To fight all final monsters, enter "DESTR0Y ALL M0NSTERS."
To meet the Monster Zero at the start of the game, enter "M0NSTER 0."
To view the opening and closing scenes, enter "START T0 END."
For the sound test, enter the password "S0UND"

Just enter the letters to your password and ignore any irregular spacing that occurs between the words.
Notes: Use the number 0, not the letter O. There are 4 lines to enter these passwords on. Always start entering the password on the first line, and leave any unused spaces blank.

Weird End-Game Code
At the password select screen, put in NO characters. Go directly to END. This will take you to the Earth level, with no monsters or any characters whatsoever visible. Press SELECT to bring up the password screen. Since you have no allies left, pressing SELECT to undo the password screen will automatically result in a GAME OVER.

Firepower 2000 NES Cheats

Control both vehicles in one player mode
Highlight the two player option on the title screen, then press Start + A.

Exodus: Ultima NES Cheats

Easy Cash
When you start the game, go to 'create'. From there, make three characters and put them into the group. Take the new characters' gold, weapons, and armor, and give them to the old character, then save. Restart the game and erase the new characters. Repeat until you're filthy rich.

Duck Hunt NES Cheats

Duck color
The ducks you shoot, no matter what their color, are always green when the dog grabs them when they land.

Double Weapon
Use the back of the Zapper as an aimer. The notch at the back acts as crosshairs.

Perfect Bonus
Put the Light Zapper on the duck you want to hit. Your accuracy should be perfect. When you destroy all the ducks in that level, you should get a Perfect bonus worth 10,000 points.

Always hit the duck
Place a magnifying glass between the light gun and your television screen. Hold the Light Zapper gun approximately two feet back from the television and fire whenever a duck appears. Aiming directly through the center of the magnifying glass and towards the center of the television works the best. Several attempts may be needed to get the gun and magnifying glass positioned correctly. Note: A fairly powerful magnifying glass would be best to do this trick.

Duck control
Use a standard controller in port one to control the ducks. Note: This may be done when one or two ducks appear on screen.

Freeze targets
Press Start to pause game play, then resume. The targets will remain paused for a brief amount of time, allowing an easy shot.

Dragon Warrior 3 NES Cheats

Funny Fortune
Enter Assaram at night. There should be a dancing girl standing the center of the small open area a few steps north from the entrance. Talk to her to recieve your fortune.

Messenger of Doom
Enter the Castle of Isis at night. Go to the far lower-left and you should see a cat standing still. Talk to the cat.

For a good time, talk to the Queen
Once you have the Magic Key you can do this. Enter the Palace of Isis at night. Head to the throne room, then use the key to open the door to the Queen's bedroom. Go up to her bedroom and talk with her and her handmadiens.

Dragon Ball GT Final Bout NES Cheats

Play as Cami
First you must beat the game 3 times then you beat it 1 time with out dying 1 single time (without invincibility for the whole cheat) then you have to beat it another 3 times and then you should have Cami (NOTE Cami can kill people in 1 shot).

Dr. Mario NES Cheats

Quick Reset
Press Select, Start, A, and B simultaneously to instantly restart the game.

Crystalis NES Cheats

Cheaper Items
The further you progress in the game, the more items and services cost. To save money, teleport back to the first town (Leaf) to sleep and purchase basic equipment (herbs, boots, etc.)

Flight
When you first get your dolphin (where you meet the third wise man), you can use your dolphin to fly at the first island you get to when you first get the man's boat. There's a little part of the island that sticks out on the left side. Take your dolphin, run into that part of the island, and jump right when you hit the part and you should fly. It might take more than one try. You will steadily lose your magic, but when you reach the next town, you can stay at the inn. After you start to fly, you can go up the waterfall and go behind the whirlpool to get your Barrier magic. You can't charge your sword while you are flying.

Get Blizzard Bracelet Early
To get the Blizzard Bracelet early, build an ice bridge on the river east of Brynmaer. After the bridge is completed, head south to the Amazon village. Once there use your paralysis power on the woman guarding Aryllis? Chamber. Step over the paralyzed woman and go inside, walking carefully past Aryllis and his guard - without touching them. (Incidental contact will cause them to speak to you, and get you thrown out of the chamber.) After creeping by, walk up the staircase behind Aryllis? throne and grab the Blizzard Bracelet that is stored in the treasure chest.
----- Note: You must already wield the Sword of Water and possess the Ball of Ice.

Pass Blockades
If someone is blocking your way (eg. the guard in Amazones) there is a way to get past him. Simply go to the side of him and walk into them twice (keep pressing A to clear the message boxes.) Next, hold the d-pad in the direction opposite of where you want to go. You eventually wind up getting past him.

Pause the Game
To pause the game press B on the second controller.

Warp
To warp from one place to another while playing, do this. Press A + B on Controller One while holding A on Controller Two. A screen will appear where you can warp to several different places.

Contra NES Cheats

Cheat
At the title screen, quickly press Up, Up, Down, Down, Left, Right, Left, Right, B, A, B, A. You will then start with 30 lives. The really cool part is that after a continue, these lives come back again!

30 Lives
On the screen where you choose how many players you want press: up,up,down,down,left,right, left,right,b,a,b,a,start. That should give you 30 lives instead of three!

Chip And Dale: Rescue Rangers NES Cheats

Walk like an Egyptian
Leave the screen holding a box and hold the D-pad. When you get to the next screen, your character will not be holding the box, but he will continue to walk with his hands in the air above his head.

Regain lost life
Immediately enter the inventory screen after losing a life. Press A + B. The phrase "Start Again" will confirm correct code entry. Select your character and resume game play with no lives lost.

Castlevania 3: Draculas Curse NES Cheats

Cheat
HOLD A & B AND PRESS START IN THE TITLE SCREEN SO YOU CAN HEAR THE MUSIC OF THE GAME.

Get 10 Lives
At the Name Entry Screen enter the name "HELP ME". You will now have 10 lives when you start the game.

Start With Styfa
At the Name Entry Screen enter the name "URATA". You will now start the game with Styfa.

Start With Alucard
At the Name Entry Screen enter the name "OKUDA". You will now start the game with Alucard.

Get Expert Mode
At the Name Entry Screen enter the name "AKAMA". You will now start the game on expert mode.

Start With Grant
At the Name Entry Screen enter the name "FUJIMOTO". You will now start the game with Grant.

Castlevania NES Cheats

Passing the bats on level 6
To get past the bats, walk past the first two, freeze the third with the clock in the nearby candle, jump over the fourth, and run quickly past the last candle. Note: This only works if you do not stop to whip any candles other than the one with the clock in it. Simple run as fast as possible.

Location of money bags and treasure
Level 1
In the section with the water, break the far right block and kneel on the one below it. A money bag will appear.
When you first enter the game, walk left until you reach the door. Normally the door pulls you in. If you jump the door a money bag will appear on the other side. Remember to jump over the door again.

Level 2
On the first screen, climb the stairs, break the wall on the right, and enter the space that is created. A crown will appear.

Level 2 (Second part, just after the Medusa heads disappear)
Stand on the pair of blocks that are slightly above the rest for a few seconds without kneeling. A treasure chest will appear.

Level 3 (First part)
After climbing the stairs, go to the right edge of the lowest level of blocks and kneel. A money bag will appear.

Level 3 (Second part)
After climbing the stairs, kneel above the pair of blocks that are not reachable for a money bag.

Casino Kid NES Cheats

Begin with twelve dealers down
Enter the password: QHGAQ PPEAM GGJBH EHGAQ PPEAM GUJXW

Begin with fourteen dealers down
Enter the password: QIFAQ PPEAM GWJII DNAAQ PPEAM GUJXE
You will start with $350,000.

Begin with 600,000$
Enter the password: QOGAQ PPEAM GWJXI FVTAQ PPEAM GUJXG

Captain Skyhawk NES Cheats

Invincibility
Press [Up, Right, Down, Left, Up] four times at the copyright screen while the letters are falling from the top of the screen. Then press Start to enable invincibility. Alternatively, press Up, Right, Down, Left, Up, Left, Down, Right, Up.

Level skip
Press Up, A, B on controller two.

Nine lives, all weapons
Press Start and wait until the title screen appears. Then, hold A + Down and press Start to begin game play.

Barrel roll
Hold Select and press the D-pad while flying to perform a barrel roll in that direction.

Captain Planet NES Cheats

End Game
Enter the code 506210 in the password option to end the game.

Level select
For each stage enter the code in the password option.
STAGE CODE
1-2 = 763754
2-1 = 955783
2-2 = 637511
3-1 = 148574
3-2 = 786565
4-1 = 920272
4-2 = 799244
5-1 = 344551
5-2 = 829443

California Games NES Cheats

BMX special moves
Press Back or press Jump + D-pad to perform special moves.

Discus Throw extra points
You can get a lot more points if you dive to the left and catch the disc. It is more difficult, but can earn much more points.

Easy BMX points
Note: This trick requires a controller with a turbo feature. Begin a BMX race and intentionally move slowly. Hold B while turbo is enabled to quickly bounce the bike up and down to accumulate points.

Quick BMX stopping
Press Select to quickly stop your bike.

Caesars Palace NES Cheats

Alternate endings
To view the ending, just cash out at the desk. All the endings are the same, showing you leaving Las Vegas in a vehicle. However, the vehicle you leave in depends upon how much money you won.

$0: Bus.
$1-$9,999: Taxi.
$10,000-$19,999: Green car.
$20,000-$69,999: Orange car.
$70,000-$139,999: Limousine.
$140,000 or more: Red sports car.

Big Ben's Animal Adventure NES Cheats

Wear Extra Cool Sunglasses
To get a pair of Extra Cool Glasses, have Fred wear the Cool pair. Then, while he is running, press B, B, A, and B. The Cool glasses have now become Extra Cool!

Battle Toads NES Cheats

5 lives and a warp
When you start up the game hold Down, A, B and hit start when your toad appears you will see 5 hearts instead of 3 emediatly headbut the first 2 pigs and jump in the top right corner this warps you to world 3. (Headbunting is done by hitting F, F, B )

Batman NES Cheats

Unlimited Continues
Press Up (2), Left, right, left, right, A+B at the title screen.

Bases Loaded 2 NES Cheats

Super passwords
Enter one of the following passwords to play as the corresponding team with a 50-0 record.
-------------------
Team - Password
New York - CMDUIID
Los Angeles - SCTLRYQ
Boston - CNDUIIE
Kansas - IANOXXG
Jersey - XSQQUVO
Omaha - ASFWGGH
Philadelphia - FICCJDE
Texas - GRYYMEM
Miami - BNGXFHF
Hawaii - XBQQUVW
Washington D.C. - CRDUIII
Utah - WDPPVUV

World Series passwords
Enter one of the following passwords to begin game play with the corresponding teams in the World Series.
----------------
Game - Password
Los Angeles vs. New York - MLOSSOM
New Jersey vs. Los Angeles - JTTPTWD

Bases Loaded NES Cheats

No Hitter
Pick the team Jersey and use pitcher Hall. Hold on the right arrow (inside to right handed batter) of the controller as you release the ball and as it is thrown hold down and to the left (low and away from right handed batter). Throw this pitch every time, and win the game with no hitter.

Baseball Stars NES Cheats

Super Team
Enter the Team Select mode (fast team, good hitting, etc.) then press DOWN, RIGHT, LEFT, DOWN, DOWN, RIGHT. Now the screen will say "When isn't it?" Type "When it is." and then finish it. Go to VIEW YOUR TEAM and then your will see that your team is ridiculously powerful.

Women's Team
Go to the MAKE TEAM option on the main menu. Once there, move the control pad in the following directions: DOWN, RIGHT, LEFT, DOWN, DOWN, RIGHT, UP, UP, DOWN, UP, DOWN, UP. Your controller should be highlighting Veterans. Push A to enter. The message given should be "WHAT IS A WREN?". Delete this and enter "A BIRD." Be sure to remember the period.

Press Start so it will accept this. You will be presented with another message saying "WHEN ISN'T IT?". Delete this and enter "WHEN IT IS." As before, remember the period. Put WHEN on the first line and IT IS. on the second line and you will be able to give your team another name. If you put WHEN IT on the first line and IS. on the second line this will still work, but you'll have to have WHEN IT IS. as your team's name. The team you will be given will be no more powerful than other created teams, but all the members will be female (that saves about $100,000 right there).

Baseball Simulator NES Cheats

Easy Outs
For easy outs try this. Edit your own team and give your catcher a fielding rating of 50 or higher. Now anything hit foul behind the plate is caught for an easy out.

No Super Skills
While you're playing against the computer, you can prevent him from using his super skills. When the CPU selects a super ability, call Time Out and go to the Pitch Hitter or Relief Pitcher screen. Select Cancel. When you get back to the main screen, their special skills will be gone.

Bart vs. the Space Mutants NES Cheats

Bonus (Level 1)
To get a bonus in the first level, go to the theatre at two or four o’clock. Wait at the entrance for the boy in purple to exit and spray him!

Easy Wins in Wheel Game
Buy the magnet from Toys N' Stuff on Level 1. Use the magnet on the wheel game on Level 3. Pick any number while using the magnet, and the magnet will draw the wheel toward your number. Instant win!

Extra Lives and Sound Test
In Level 1, stand to the right of the "E" in the "Quick-E-Mart" sign. Shoot a rocket at the "E" to make a Krusty Clown Face appear that gives you three 1-Up's and a Sound Test. For the Sound Test, select it and press Start. Select sounds by pressing Up/Down, then press Start.

Free Coins
After you buy a whistle at the store, go to Grandpa Simpson's nursing home and use it. Wait awhile and Grandpa Simpson should start tossing you coins.

Hidden 1-Up
If you fire a Rocket at the E in Kwik-E-Mart a 1 up flies down.

Secret Room
The first ashtray past the escalator in the mall is the entrance to a secret room full of hats.

Theatre Bonus Room
If you enter the theater on the first level between 2:00 and 4:00, you will enter a bonus room. It may take a few tries.

Bandit Kings of Ancient China NES Cheats

Earn Popularity Points
Choose Welcome Rain in Scenario 4. Give rice to the people of Prefecturer 10 and 20 until his support is at least 95. Your popularity will skyrocket.

Bad News Baseball NES Cheats

Final Game
Enter the password "4yt49?ahwSGUhheartY:".

Play as the Girls Team
Hold Down and Left on Controller 1 and Up on Controller 2, then press Reset to play the girls. A heart will appear on the screen if the code worked.

Bad Dudes NES Cheats

Extra Lives
At the title screen, press B, A, Down, Up, Down, Up on Controller 2, then press Start on Controller 1.

Faster Fire Punch
As you see above it tells you to hold A button until you flash and release, but sometimes this takes much to long. Hit start, pause then hold A, count to five then release pause while still holding A, you will start flashing instantaneously.

Flaming Punch
Hold A until your fighter flashes, and then release it.

Play as Super Man
At the title screen press Up, Down, Left, Right, A, B, A, B, B, A, B, A, Right, Left, Down, Up. You have to do it really fast, so expect it to take a while to master.

Super Spin Kick
Hit A + B + the direction you want to attack in (only Left or Right) simultaneously to unleash a Super Spin Kick which does double damage on an enemy. It takes some getting used to, but it is worth it.

Note: it does not clear the screen in the direction you are facing like the Flaming Punch. It only works if you hit the guys.

Back to the Future 2 & 3 NES Cheats

Start at Part 3
At the title screen, hold B + Select then enter the password FLUXCAPACITORISTHEPOWER.

To make this password easier to remember, it is “Flux Capacitor Is The Power” in all capitals and no spaces.