Unlimited V-points:
In the early game, use Silvia's guns and her rewind power to shoot the boxes (part of the three-box puzzles) to collect as many V-points as you want.

V-rated mode:
Beat the game on Adult.

Ultra V-rated mode:
Beat the game on V-rated.

Reel select:
Beat the game on a given difficulty level to unlock that difficulty's reels as well as those of the lesser difficulties.

Special thanks to Revolution readers Jill, Traxis, Bijou and Amoeba!