Descent 2

Code Description
ZINGERMANS Invulnerability toggle
MOTHERLODE Wowie Zowie Weapons NOTE Lowers health on some versions
ALIFALAFEL Accessories
EATANGELOS Homing Weapons (every weapon will home)
CURRYGOAT All Keys NOTE Lowers health on some versions
JOSHUAAKIRA Full Map
WHAMMAZOOM Level Warp
ERICAANNE Bouncing Weapons
BITTERSWEET Psychedelic walls
PIGFARMER Use it once and it displays "Hi John!!!" Now reduce the size of your screen. Use it twice and it displays "Bye John" (?)

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Code Description
WHAMMAZOOM Level Warp
ERICAANNE Bouncing Weapons
MOTHERLODE All weapons, full ammo
CURRYGOAT All keys
EATANGELOS Homing weapons
JOSHUAAKIRA Full map
ZINGERMANS Invulnerability
ALIFALAFEL Gives you all accessories
GOWINGNUT Makes the Guidebot attack enemies
HELPVISHNU Makes more Guidebots
PIGFARMER If you use a reduced window, strange heads appear in the border
BITTERSWEET Makes the screen warp kind of strangely
GODZILLA You can kill robots just by bumping into them
FREESPACE Level warp
SPANIARD Kills all robots first time, then the boss robot, then poor Guidebot, if you type it a third time
ALMIGHTY Invulnerability
ROCKGRL Full automap
LPNLIZARD Gives you homing weapons