Achievement Unlocked Visibility Global Unlocks
Bomba Punter
Punt 20 Bombas 		11.1%
ChAIRness
Complete the game at 100% in under 3 hours on insane 		1.0%
Charted
Unlock the entire game map
14.2%
Completionist
Complete the game with 100% of the items 		6.6%
Complexity Theory
Level up to experience level 10
32.5%
5 Shots, 5 Kills
Do 5 consecutive headshots without reloading or taking damage
1.4%
Fort Knox
Collect all the gold bars
8.9%
From Alpha to Omega
Complete the Omega Armor
8.5%
Hee-ya!
Knock back enemies 1 kilometer total with melee attacks
10.3%
Hero
Complete the game on any difficulty setting 		20.2%
Hook, Line and Sinker
Kill an enemy with the Hookshot.
2.9%
Itsy Bitsy Spider
Defeat a Spidertank by drowning it
31.8%
Jason Bailey
Complete the game at 100% in under 2 hours on any difficulty 		1.0%
Let's Get Punchy
Melee 5 soldiers 		45.9%
Let There Be Light
Turn on your flashlight
66.5%
Look Out!
Kill a soldier with a Bomba 		53.9%
Make 'Em Scream
Get 100 soldiers to scream 		13.0%
Minimalist
Complete the game with less than 13% of items 		1.3%
Mutually Deterant
Collect all the missile packs
8.5%
My Head A-splode
Get 50 headshots 		32.9%
Old Dog, New Tricks
Perform each type of melee attack (Dropkick, Hanging Takedown, Drop-down Takedown, Double Takedown)
4.7%
Proven Grounds
Complete the three challenge packs in the Proving Grounds 		1.8%
Reunited
Rescue Claire 		43.2%
Roller Coaster
Take 20 rides on the mine cart
2.0%
Run, Forrest!
Run 10 kilometers total in hyperspeed
1.7%
Serious Complex
Level up to experience level 50 		1.2%
Spam in a Can
Defeat an XOS-1 soldier with the Inertial Element
1.8%
Speedy Delivery
Complete the final fight in less than 1 minute 30 seconds.
2.0%
Status Update: Single
Complete the game by abandoning Claire to her fate 		3.5%
Surface Tension
Collect all the foam canisters
9.2%
10.0 From the Judges
Do a triple jump
22.9%
The Bigger They Are
Defeat a Devastator with a foam grenade
2.7%
The Insurgent
Complete the game at 4% with only the Flashlight, Backpack, Grenade, Foam and Missile 		1.2%
The Whole 9 Yards
Kill 200 soldiers with a gun emplacement
1.3%
This Side To Enemy
Collect all the grenade packs
9.9%
To Kill a Blackbird
Destroy the helicopter attacking the vice president 		69.3%
Gets Better With Age
Complete the game with 8 Health Packs, 19 Grenade Packs, 20 Foam Packs and 9 Missile Packs (8/19/2009)
1.1%
Unrestricted Access
Collect all passkeys
9.3%
Walkin' on Water
Make it from one end of the lake to the other in hyperspeed 		11.2%