Viewpoint

Passwords:

Level 1-1 CGG,
Level 1-2 CLL,
Level 1-3 CRR,
Level 2-1 FGD,
Level 2-2 FLJ,
Level 2-3 FRN,
Level 3-1 HGD,
Level 3-2 HLG,
Level 3-3 HRL,
Level 4-1 KGG,
Level 4-2 KLD,
Level 4-3 KRJ,
Level 5-1 MGJ,
Level 5-2 MLD,
Level 5-3 Not Available,
Level 6-1 PGL,
Level 6-2 PLG,
Level 6-3 PRD,

To skip to the end of level movie, pause the game and press:

S, O, T, R, L, D, R1, L2, R2, R1

To become invincible press pause and enter:

S, S, C, C, T, X, S, U, U, D, D, L1, R1, Select