Clear these respective levels to unlock them.
| Unlockable: | How to Unlock: |
| Hand Cannon | Exterior Hospital |
| Shoulder Cannon (Single and Dual) | From the start (Single) and after upgrading (Dual) |
| Shuriken | Cemetery (Route 3: Suburban) |
| Spear | The Crash Site (Route 1: Underground) |
| Throwing Disc | Forest (Route 2: Industrial) |
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