Postal

Shotgun ammunition
Type "breakyosak" during game.

Backpack
Type "carrymore" during game to double your ammunition-carrying capacity.

Revive your character
Type "chthome" during game.

Kevlar vest
Type "chtpos" during game. (Note: This cheat also restores your character's health.)

Mines
Type "crotchbomb" during game.

Full ammunition for current weapon
Type "dawoholeenchilada" during game.

All explosive weapons
Type "explodarama" during game for grenades and missiles (guided and unguided).

Flame thrower with 200 fuel canisters
Type "firehurler" during game

All weapons with ammunition
Type "gimmedat" during game.

Extra continue
Type "hesstillgood" after your character dies.

Flame thrower with Napalm and Molotov cocktails
Type "flamestein" during game.

Restore health
Type "healthful" during game.

Invincibility
Type "iamsolame" during game.

10 Grenades and Molotov cocktails
Type "lobitfar" during game.

Chain shotgun with ammunition
Type "thebestgun" during game.

Shotgun with 50 shells
Type "shotgun" during game.

Grenade gun with ammunition
Type "sternomat" during game.

Skip level
Type "theresnoplacelikeoz" during game.

Full armor
Type "thickskin" during game.

Missile launcher with missiles
Type "titaniii" during game.

Small characters
Type "myteamouse" during game.

Shotgun and Spray cannon with 50 shells
Type "shellfest" during game.