Tap the screen with 4 fingers to bring up the console, then enter these codes. Codes are case-sensitive, and you must hit the "return" key after each one.
Code
Effect
"god"
Invincibility
"give"
Unlocks all guns except the Double Shotgun and lots of ammo.
Various Cheat Codes
Enter using the game's internal keyboard.
give: Gain all 6 keys, all weapons, full ammo, 200% armor.
god: Toggle invincibility on/off (when toggled on, health is set to 100%).
idbeholda: Toggle possession of Computer Area Map item on/off.
idbeholdh: Set player's health to 200%.
idbeholdi: Toggle possession of Blur Artifact on/off.
idbeholdl: Toggle possession of light-amplification visors on/off.
idbeholdr: Toggle possession of radiation suit on/off.
idbeholds: Toggle possession of Berserk Pack on/off.
idbeholdv: Toggle possession of Invulnerability Artifact on/off.
idchoppers: Gain chain saw (cannot be toggled off).
idclev##: Warp to map ## (first # is Episode 1-4, second # is map 1 to 9).
idclip: Toggle player's ability to walk through walls on/off.
iddqd: Toggle invincibility on/off (when toggled on, health is set to 100%).
iddt: Type 3 times in Automap mode to 1) Reveal map, 2) Add Objects, 3) Reset.
idfa: Gain all weapons, backpack, full ammo, 200% armor.
idkfa: Gain all 6 keys, all weapons, backpack, full ammo, 200% armor.
idmus##: Use music track ## (## is a number from 11 to 45).
idmypos: Flash a message giving player's coordinates and heading.
idspispopd: Toggle player's ability to walk through walls on/off.
resetmaps: Delete all player statistics and achievements for all maps.
tntamo#: Toggle full/0 ammo of type # (# is 1=bullet/2=shell/3=rocket/4=cell).
tntamob: Have/remove backpack.
tntem: Instantly destroy all monsters on the current map level.
tntfast: Toggle "fast" mode for monsters on/off.
tntka: Gain all 6 keys.
tntkeyCT: Have/remove key CT (C is color b/y/r, T is type c/s for card/skull).
tntweap#: Have/remove weapon # (# is 1-8; 1=Berserk strength for punches).
Access the game's internal keyboard by touching any 4 points on the device's screen simultaneously. The game is paused while using the Automap, and so the codes that are entered will take effect once gameplay resumes (so unpause the game).