Gold Weapons
Collect all 12 Gold Bars. A secret room will then be marked on your map that contains gold versions of every weapon.
Unlockable Gamer Pics
| Unlockable | How to Unlock |
|---|---|
| Another picture of the Enemy | Get the facemask/100% your armor |
| Picture of an Enemy | Beat the First Trantula |
Level Up Bonuses
| Unlockable | How to Unlock |
|---|---|
| Complete Map (including weapon upgrades) | Level 20 |
| Health Boost (Permanent collectible-like boost) | Level 10 |
| Infinite Foam Ammo | Level 30 |
| Infinite Grenade Ammo | Level 40 |
| Infinite Rocket Ammo | Level 50 |
Achievements
| Unlockable | How to Unlock |
|---|---|
| Bomba Punter (20) | Punt 20 Bombas |
| Completionist (20) | Complete the game with 100% of the items |
| Hero (50) | Complete the game on any difficulty setting |
| Let's Get Punchy (15) | Melee 5 soldiers |
| Look Out! (5) | Kill a soldier with a Bomba |
| Make 'Em Scream (20) | Get 100 soldiers to scream |
| Minimalist (10) | Complete the game with less than 13% of items |
| My Head A-splode (20) | Get 50 headshots |
| Proven Grounds (10) | Complete the three challenge packs in the Proving Grounds |
| Serious Complex (10) | Level up to experience level 50 |
| To Kill a Blackbird (15) | Destroy the helicopter attacking the vice president |
| Walkin' on Water (5) | Make it from one end of the lake to the other in hyperspeed |
