Note: This game is also titled Exhumed.
At the world map screen, press Circle, X, Triangle, Square, Right, Down, Up, Left on controller two.
At the world map, press Select screen to display the menu. Then, press Square + Select to add an item or Circle to delete an item.
While playing the game, press Square(2), Triangle(2), X(2), Circle(2). If you entered the code correctly, a dolphin icon will appear. Then, your character can remain underwater longer and swim faster.
While playing the game, press Circle, R1, R2, Square, Right, L1, L2, Left. If you entered the code correctly, a vulture icon will appear. Then, press X to fly higher and further.
Obtain the Horus Feather. Then, jump and float just above the ground. Now look down and throw a grenade. The explosion will push you upwards. This trick may best be put to use on the second to last level (Kilmaat Colony) to skip to the ending. Go to the room relatively early in the level that contains a bridge with lasers on either side. Look up and to the left to find the exit camel. Hover over to the ground right below the camel and use a grenade to propel your character upwards. Hover and move forwards at the height of the jump to reach the camel.
There are a total of 23 team dolls hidden throughout the game. Each doll represents a member of the development team. Find 10 dolls to activate dolphin mode. This will allow your character to swim faster and jump out of the water. Find 14 dolls to activate vulture mode. This will allow your character to fly.
|Joker Command||D0093D70 ????|
|Infinite Health||80084BBA 00C8|
|Have Hand Gun & Infinite Ammo||80084BDE 003A|
|Have Chain Gun & Infinite Ammo||80084BE0 003A|
|Have Gold Grenades & Infinite Ammo||80084BE2 003A|
|Have Flame Gun & Infinite Ammo||80084BE4 003A|
|Have Green Myst Gun & Infinite Ammo||80084BE6 003A|
|Have Demon Stars & Infintie Ammo||80084BE8 003A|
|Have Mystical Balls & Infinite Ammo||80084BEA 003A|
|Have All Keys||80084C02 FFFF|
|Have All Artifacts||80084C00 FFFF|
|Have Transmitter||80084C06 FFFF|
|Have Map||80084C0C FFFF|