Alternative Ending:

On Level 4, don't give the Ring to Ana to get an alternative ending once you beat the game.

 

 

Passwords:

 

Effect                                        Password

Final Level 6                              y9y8710038y0

Level 2                                       x310y10006y90

Level 3                                       tt5xx21000x10

Level 4                                       9t3yx31001x60

Level 5                                       777x843000t60

Level 6                                       5ss0v67000ry0

Level 7                                       v131y770038y0