Final Doom - PS

All Weapons	X, T, L1, Up, Down, R2, Left, Left
Complete Map	T, T, L2, R2, L2, R2, R1, S
Invincible	Down, L2, S, R1, Right, L1, Left, O
Items on Map	T, T, L2, R2, L2, R2, R1, O
Warp!	Right, Left, R2, R1, T, L1, O, X
X-Ray	L1, R2, L2, R1, Right, T, X, Right

Thanks to Revolution reader FreakyDeaky!