Enter the following as passwords: 

Low gravity in multiplayer      S3TL OWGR V1TY ????
Different colors                S3TC 00LC 0L0R S???
Infinite ammo                   S3T1 NF1N 1T3S HOTS
Bonus 'Twists' Level            FBBC VBBB FBBC VBF7
Final Level                     F60? VQCH ?BHF DQQL