Final Doom (PSX)

Final Doom cheats:

Begin and pause a normal game before entering the following codes:

All Weapons and Ammo:

Press X, Triangle, L1, Up, Down, R2, Left, Left.

Invincibility:

Press Down, L2, Square, R1, Right, L1, Left, Circle.

Level Warp:

Press Right, Left, R2, R1, Triangle, L1, Circle, X.

X-Ray Vision:

Press L1, R2, L2, R1, Right, Triangle, X, Right.

Complete Map:

Press Triangle, Triangle, L2, R2, L2, R2, R1, Square.

Items on Map:

Press Triangle, Triangle, L2, R2, L2, R2, R1, Circle.

Power Mode:

Press Down, L2, Square, R1, R, L1, Left, Circle.

Lots of Goodies:

Press X, Triangle, L1, Up, Down, R2, Left, Left.

Level passwords:

The Master Levels

2	VIRGIL	RBF9D395SQ
3	CANYON	1L3C!F7XO2
4	COMBINE	HLLZTPOKKK
5	CATWALK	6J1NWHFR64
6	FISTULA	8WWRSSHM79
7	GEYRON	D9SOWVFJFC
8	MINOS	HS9YW3HMFC
9	NESSUS	OSSHCWFVYW
10	PARADOX	HT!OVLXLDB
11	SUBSPACE	J77VYTMDCF
12	SUBTERRA	6XDHRW25!8
13	VESPERAS	C33W2YOGHK

TNT Evolution

14	SYSTEM CONTROL	FP62ZMSWJG
15	HUMAN BARBECUE	D5510QKRKH
16	WORMHOLE	ZVBKT!O69!
17	CRATER	1CCTV9GQ!9
18	NUKAGE PROCESSING	TM4OLJ2ZKJ
19	DEEPEST REACHES	HYY4GQ9GSQ
20	PROCESSING AREA	!5NR4W7C20
21	LUNAR MINING PROJECT	1FFGVZ1777
22	QUARRY	SN5YORKIGH
23	BALLISTYX	ZBBST6R89!
24	HECK	GK25JLV3LL