Enter "[Saturn][Spaceship][Rocket][Heart][Skull]" as a name. Then, press L + C-Right + C-Down to enter the special characters in the name. Any level in any game mode may now be accessed.
Enter "LINES" as a name. Now the object of the game is to remove an area large enough to released the trapped character. Line up three pieces in a horizontal or vertical line to remove them.
Enter "G[Alien head]MEBOY" as a name. Then, press L + C-Right + C-Down to enter the special character in the name. Enter the audio screen to access nine additional songs.
Enter "VORTEX" as a name. Then, hold the reset button. Now a sequence showing all robots being sucked into a vortex will be displayed after several seconds. Release the reset button to end the display.
Enter "CREDITS" as a name.
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Game Shark Codes
Single & VS Mode Codes
Infinite Misses P1
80112F9F 0003
Secret Cheat Menu Screen
8011265F 00AD
Infinite Time P1
80112629 0000
Weapon Modifier P1
80110922 00??
Single Player Mode Only
Score Modifier P1 (Smaller)
80112D18 ????
Score Modifier P1 (Larger)
80112D1A ????
Infinite Slides P1 (Puzzle Mode)
801127E9 0009
Time Modifier (Larger-Puzzle Mode)
81112D2C ????
Time Modifier (Smaller-Puzzle Mode)
81112D2E ????
Infinite Misses P2
80116207 0003
Infinite Time P2
80115890 0000
Weapon Modifier P2
80113B8A 00??
Gameboy Cheat Message
80112F9E 0003
Quantity Digits to Accompany Weapon Modifier Code
00 - Rocket
01 - Dynamite
02 - Magnet
03 - 3 Purple Bars
04 - Drop Bomb
05 - Green Spike Ball
