Skull Monkeys [PSX]

99 Lives
Pause the game and press:
L1, Triangle,Down, Left, Circle, Select, Square, Right.

Password for Evil Engine Number 9!
To unlock Evil Engine Number 9 level, Enter this as a password
X, TRIANGLE, X, X, R1, SQUARE, O, X, L1, X

Level skip:
Pause game play and press Triangle, L1(2), Square, Right, Circle, Triangle, Down.

Extra halo:
Pause game play and press R2, Circle(2), Down, Left, Circle, Right, Down.

Ammunition:
Pause game play and press Down, Circle, Up, R2, Left, Triangle, Select(2).

Maximum lives:
Pause game play and press L1, Triangle, Down, Left, Circle, Select, Square, Right.

Full Super Willies:
Pause game play and press R1, Left, Square, Triangle, L1, Triangle, R2, Select.

Frozen Klaymen:
Pause game play and press L2, Left, Circle, R2, Down, Square, Triangle, Down.

Tinted Klaymen:
Pause game play and press L2, Circle(2), Left, Select, L2, Up, Down.

Crazy Klaymen:
Pause game play and press Down, Right, Triangle, L2, Up, Left, Triangle, Select.

Fast Klaymen:
Pause game play and press Left, Square, R2, Circle, R1, Down, Circle, R2.

Slow Klaymen:
Pause game play and press L1, Triangle, Left, Down, R2, Triangle, Left, Select.

Small Klaymen:
Pause game play and press R1, Left, Square, Triangle, R1, Left, Square, Triangle.

Dedlyskull:
Pause game play and press Up, Down, Right, X.

Full Swirly Qs:
Pause game play and press R1, Right, Circle, R2(2), Square, Right, Select.

Full Phoenix Hands:
Pause game play and press Square, Triangle, R2, Left, Select, Circle, Triangle, Right.

Full Phart Heads:
Pause game play and press R1, Left, Up, L1(2), Square, Right Select.

Shoot heads:
Pause game play and press Down, Square, Triangle, Down(2), Square(2), Right.

Full Universe Enemas:
Pause game play and press Left, Triangle, Right, Down, Triangle, Select(3).

Full 1970s icons:
Pause game play and press Select, Circle, Up, Left, Down, Up, Down, Square.

Full status items:
Pause game play and press L1, Triangle, Down, R1, Circle, Right, Up, Select. All status items except Swirly Qs and 1970s icons will be full.

Remove pause text:
Pause game play and press L2, Left, Circle, R2, Down, Square, Triangle, Down.

1970's bonus level:
Enter Square, R1, R1, L1, L2, Triangle, R1, L2, L1, R2, Square, R2 as a password.

Bonus FMV sequence:
Collect all Swirly Qs and complete the game.

Freeze opponents:
Pause game play, then hold Start + Select and press L2.

View debug information:
Pause game play, then hold Start + Select and press R1.

View debug map:
Pause game play, then hold Start + Select and press Up.

Debug map lines:
Pause game play, then hold Start + Select and press Circle.

Level select:
Pause game play, then hold Start + Select and press R2. Press Up or Down and press X to select a new level. Note: Scroll down for more options including viewing the FMV sequences, introductions, and the ending.

Extra items:
Pause game play, then hold Start + Select and press Down. A Halo, 99 lives, 1970's icons, 3 Swirly Qs, up to 7 special weapons, and 20 bullets will be available.

Free movement:
Pause game play, then hold Start + Select and press Triangle. The map coordinates will appear. Press Square while this mode is active to toggle faster movement.

Level Password
2 R2, R2, Circle, Square
3 R2, Square, R2, R1, Square, X, R1, X, X, R1, Triangle
4 Circle, Triangle, Square, Triangle, Circle, R1, R1, L1, X, R1, Square
5 L1, L1, Square, L1, Square, R1, Square, L1, Square
6 Square, R1, L2, XTriangleX, Circle, L1, Square, X, Square, X
7 Square, R1, Circle, L1, Circle, R1, Circle, L1, X, X, Square, R2
8 X, Square, X, Triangle, X, X, Square, L1, Square, Square
9 Triangle, R2, Triangle, Triangle, Square, X, Circle, L1, Square, Triangle, Square, Square
10 X, L2, Square, Triangle, Circle, R1, Circle, L2, Square, Triangle, L1
11 R1, X, X, L1, L1, R1, Triangle, L1, L2, R1, L2
12 L1, L2, Circle, L1, R2, R2, R1, L2, L2, R1, Square, L2
13 Circle, Square, X, R2, Circle, R1, L2, L1, R2, Square, Triangle
14 Square, L1, L1, R1, R2, Triangle, R1, L2, L1, R2, Square, R2
15 R2, X, L2, Triangle, Triangle, L2, R1, R2, L1, R2, L2
16 L2, R2, R2, Triangle, Triangle, L2, R1, R2, L1, R2, L1
17 X, Triangle, R1, L1, R2, L1, R2, L2, L1, R2, Triangle, X
End X, Triangle, X, X, R1, Square, O, X, L1, X

View FMV sequences:
Enter one of the following passwords to view the corresponding FMV sequence.

Sequence Password
1 Circle, L1, X, Triangle, Square, X, X, X, L1, R1
2 Circle, R1, Square, Triangle, L1
3 X, R2, Square, X
4 Square, R1, Square, X, X, X, Circle, Circle
5 X, Triangle, X, X, R1, Square, Circle, X, L1, X