Land of the Dead: Road to Fiddlers Green Cheat, Codes

Cheats
Invulnerability ... UP, DOWN, LEFT, RIGHT, UP, DOWN, LEFT, RIGHT.
Kill all entities ... GREEN, RED, YELLOW, BLUE, GREEN, RED, YELLOW, BLUE.
Cancel atavism knockdown ... UP, GREE, UP, RED, YELLOW, UP, BLUE.
All weapons ... UP, DOWN, LEFT, RIGHT, GREEN, RED.
Equip mini-gun ... UP, UP, DOWN, DOWN, GREEN, RED, GREEN, RED.
Unlock all maps ... BLUE, UP, RIGHT, UP, RIGHT.
Fast melee ... RIGHT, DOWN, LEFT, GREEN.
No target mode (toggle-?) ... BLUE, RED, GREEN, RED.
(Unverified)