| Unlockable | How to unlock
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|---|
| Bandana (gives you infinite ammo) | Beat the game. Select Tanker. Get over 30 dog tags.
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| Blue Wig (gives you infinite 02) | Collect all the dog tags.
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| Brown Wig (unlimited ammo for Raiden) | Beat normal mode with more than 100 dog tags
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| Orange Wig (infinite grip) | Beat the game with 150 dog tags.
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| Shaver | Grip yourself over behind the caged fence when you start with Raiden.
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| Stealth Camo | Beat the game. Select "Tanker". Get more than 60 dog tags.
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| Stealth Camo #2 | Beat the game with 120 dog tags.
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