If you want the option to have unlimited ammunition for your weapons, you must first beat each mission on Hard Mode, finishing each with an S-Ranking.

Below are a list of extra scenarios in the game that can be played through optionally. They are all unlocked in different ways, listed below.

• Beginnings (I) - Defeat "Train Derailment 3"
• Beginnings (II) - Defeat "Beginnings (I)" with at least an A rank
• Dark Legacy (I) - Defeat "Fall of Umbrella 3"
• Dark Legacy (II) - Defeat "Deaths Door" and "Nightmare (II)"
• Deaths Door - Defeat "Raccoons Destruction 3" with at least an A rank
• Fourth Survivor - Defeat "Dark Legacy (II)"
• Nightmare (I) - Defeat "Mansion Incident 1"
• Nightmare (II) - Defeat "Nightmare (I)" with at least an A rank
• Rebirth (I) - Defeat "Mansion Incident 3"
• Rebirth (II) - Defeat "Rebirth (I)"
• The 4th Survivor - Defeat "Dark Legacy (II)"