By meeting certain requirements and beating the game, you can unlock various wigs for Raiden to wear in the main game. This wigs are similar to the wigs from Metal Gear Solid 2: Sons of Liberty or to Solid Snake's different bandanas. They offer different advantages to Raiden throughout the game.
| Item | Unlock | Description |
|---|---|---|
| Infinity Wig A | 50,000 + Collect 10 left hands | Unlimited ammo for all sub-weapons |
| Infinity Wig B | 50,000 + Collect 20 left hands | Unlimited Electrolyte energy |
| Infinity Wig C | 50,000 + Beat Revengeance Mode? | Turns on Aim assist and auto block assist |
| Blade Mode Wig | 50,000 + Collect 30 left hands and beat Hard mode | Unlimited Blade Mode |
