Press CTRL + D to drop a gun, then pick it up again. The current clip will be refilled.

Start the game with the -egg 250 command line parameter to unlock an easter egg room.

Type "jassica16" during game play. A voice will speak to confirm correct code entry. Then, activate the following cheats by entering the corresponding codes:

CHEAT FUNCTION - CHEAT CODE
Full weapons, health, and energy - F10
Glide across floor and quick spin - F10 + UP, DOWN, LEFT, or RIGHT
God mode - CTRL + F10
Hack mover mode Note 1 - H
Display framework - F
Display current location - CTRL + C
Toggle CD transfer display - CTRL + Q
Miscellaneous information - CTRL + V
Display grid - F7
Display grid 2 - ALT + F7
Display grid 3 - CTRL + F7
Toggle enabled codes on and off - ~

Note 1: Hold SHIFT and use the mouse to move objects.

Level select:
Start the game with the -warp <level number 1-15> command line parameter to select any level.

Start the game with the -skill <skill level 1-4> command line parameter to select the difficulty.