Easy difficulty
Intentionally use continues while completing one of the first three levels. An option for the easy difficulty setting will appear when starting then next level. Once easy difficulty is selected, you will be locked into that setting for the remainder of the current game.

Replay bonus
Successfully complete the game under the easy difficulty setting. You will be able to keep all your items such as the grenade launcher and all your swords.

Hard difficulty setting
Successfully complete the game to unlock the hard difficulty setting.

Legendary dark knight mode
Successfully complete the game under the hard difficulty setting. You will be able to play as Sparda in this mode.

Dante must die mode
Successfully complete the game in legendary dark knight mode.

Super Dante mode
Successfully complete the game in Dante must die mode. Dante will be able to change into a demon with unlimited Devil Trigger.

All-star group photo
Successfully complete the game with an S rank on all missions.

Skip FMV sequences
Press Select during an FMV sequence.