
Standard S-Rank Requirements: Beat the game in 2 hours without saving more than 5 times (does not count auto-saving).Assisted S-Rank Requirements: Beat the game in 2.5 hours without saving more than 5 times (does not count auto-saving).Auto-saving is disabled in this mode, enemies and items are in different areas, and ammo and other items are significantly more scarce.

In this mode, enemies deal even more damage than in Nightmare and are even harder to kill. Inferno: This mode is unlocked after completing the game on Nightmare.You cannot change the difficulty in a Nightmare playthrough. Enemies and items are placed in different areas throughout the game. In this mode, enemies deal significantly more damage and are way harder to kill. Nightmare: This mode is unlocked after completing the game on Hardcore.You cannot change the difficulty in a Hardcore playthrough.

