Game: Carmageddon

Platform: GameBoy

Carmageddon Cheats

All Cars and Tracks

Password: 0Z6SZD[Skull]V

Game: Castlevania 2

Platform: GameBoy

Castlevania 2 Cheats

Sound Test

To use the sound test enter four hearts as your password.

Plant Castle

On the password screen: Candle, Heart, Crystal Ball, Crystal Ball.

Rock Castle

On the password screen: Candle, Heart, Heart, Crystal Ball.

Crystal Castle

On the password screen: Blank, Candle, Heart, Heart.

Final Showdown

On the password screen: Ball, Heart, Candle, Heart.

Cloud Castle

On the password screen: Heart, Heart, Crystal Ball, Blank.

Ten Fighters

For your password, enter in candle, candle, heart, heart.

Game: Castlevania Adventure

Platform: GameBoy

Castlevania Adventure Cheats

Unlimited Lives

Locate the secret room in level 1 that contains a rope. Climb the rope to the top of the screen and through the ceiling. Collect the extra life, then find the extra life that appears later in the level. After both are collected, intentionally die and repeat this procedure.

The fastest way to kill the level 1 boss

First when you start to fight the level 1 boss, you will see two platforms on each side. If you see the boss walking to the right, jump on the platform when he gets closer. Jump on the next one. Jump off and then hit him. Do this a couple times to kill him.

Game: Castlevania Legends

Platform: GameBoy

Castlevania Legends Cheats

Last Level, All Items, Soul Weapons

Password: Meat, Candle, Candle, Meat.

Game: Cat Trap

Platform: GameBoy

Cat Trap Cheats

Instant Level Clear

This is a pretty tough puzzler, but with this code, you can win any stage! Start a stage, then press Start to pause. When you have done this, press and HOLD Select, and press Start again, unpausing. Hold BOTH buttons down as you unpause, and keep them held for about five seconds. You should see the level clear screen spring up. This is not an easy code to pull off, but it’s worth it.

Password To Level 99

At the password screen type in R61H and you’ll be at level 99.

Game: Chase HQ

Platform: GameBoy

Chase HQ Cheats

Level Select

At the Title screen, hold Down + A + B and press Start. Now press A or B to select a level and stage.

Game: Chase HQ Secret Police

Platform: GameBoy

Chase HQ Secret Police Cheats

Passwords

2 - NDHQ
3 - WVLF
4 - JD1S
5 - NC4Z
6 - BHKT
7 - ZDKW
8 - 14FQ
9 - XVNP
10 - MMQG

Game: Choplifter

Platform: GameBoy

Choplifter Cheats

Password

To start at Sector 5, Level 3, enter the password GDDYGMZ.

Game: Choplifter 2: Rescue Survive

Platform: GameBoy

Choplifter 2: Rescue Survive Cheats

Level Select

Level Code
2-1 bymsfwr
2-2 rghthnd
2-2 gdgmply
3-1 tryhrdr
3-2 sprysks
3-3 cmptrwz

4-1 chpybys
4-2 vryhppy

5-1 gmbyqzd
5-2 lvlyttz
5-3 gddygmz

Game: College Slam

Platform: GameBoy

College Slam Cheats

Better Skills

To improve your players’ skills, press A, A, A, A, B, B, B, A, B, A, B, A, B + Select at the Today’s Match-up screen or the Tonight’s Match-up screen.

Bonus Players

At the title screen, press B, B, A, A, B, B, A, B, A, B, B, A, B, Select, B, Select, A, Select.

Bonus Teams

At the title screen, press A, A, B, A, B, A, B, B, A, B, A, Select.

Display Shot Percentage

At the Tonight’s Match-up screen press Down, B, Up, Up, Down.

Improved Three-Pointers

At the Today’s Match-up screen, press B, B, A, A, B, A, B, B, A, B, A, A.

Game: Contra: The Alien Wars

Platform: GameBoy

Contra: The Alien Wars Cheats

Level Skip

For your password, enter “H 2 F 2.” Any time you wish to skip to the end of a level, press Start.

Unlimited lives

Enter B32R as a password.

Level - Password

2 - 3KNT
3 - MDWH
4 - 2S3W
5 - 1Z5C
6 - 1BCD

Game: Cool World

Platform: GameBoy

Cool World Cheats

Codes

1 DBBE-DD07 Start with 9 lives
2 DB8F-6DAD Continue with 9 lives
3 C2B6-D4DC Infinite lives
4 D4B4-6761 + D4BE-07A1 Most nickels worth 2 on pick-up
5 DCB4-6761 + DCBE-07A1 Most nickels worth 10 on pick-up
6 DD8D-046F + DD8D-04AF ‘A nickel for your life’ costs nothing when you say yes
7 3187-64DD Start with 1 nickel instead of 0
8 3187-64DD + 3387-640D Start with 10 nickels
9 DDA6-DFA4 + DDA6-D4D4 Opening a bank account costs nothing (you still need to have at least 10 nickels)
10 DD85-0DDF + DD85-0D0F Bank withdrawals cost nothing (you need at least 1 nickel in your account)
11 DD8C-0F6F + DD8C-0FAF Bank deposits cost nothing (you still need at least 1 nickel)
12 DDC8-ADA5 + DDC8-AFD5 High-low game at the Gold Rush costs nothing
13 C2B2-DF67 Infinite continues

Game: Cosmo Tank

Platform: GameBoy

Cosmo Tank Cheats

Sound Test

On the subscreen at the beginning of the Quest Mode, simultaneously press and hold Down, A and B. While holding these, press Start. If this is done correctly, the message “Sound Test 01″ will appear.

Game: Crash Test Dummies

Platform: GameBoy

Crash Test Dummies Cheats

Cheat Mode

To enter the code screen, hold A and press START at the title screen.

Two-Player Game

At the title screen, press SELECT, SELECT, START to launch a two-player game.

Game: Cyraid

Platform: GameBoy

Cyraid Cheats

Passwords