When you go into a save room, get all the health packs. After that, leave the room and then just go right back in. The game will save. Load the game, and you keep all the health you had last time you saved, but all the health packs will be back. Repeat until satisfied.
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
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