Finish the level under 1:30 with > 11 kills
Finish (attack) with 30 or more kills
Finish the level under 1:15 with > 10 kills
Finish the level on expert
Acquire 3 kills with 1 shot
Finish the level under 4:30 with > 25 kills
Finish the level under 2:30 with > 25 kills
Finish the level under 3:15 with > 25 kills
Finish the level under 3:30 with > 30 kills
Finish the level under 3:30 with > 25 kills
Finish the level under 3:00 with > 25 kills
Finish the level under 2:25 with > 15 kills
Finish the level under 5:30 with > 35 kills
Finish the level under 1:50 with > 15 kills
Finish the level under 2:30 with > 18 kills
Finish the level under 1:40 with > 10 kills
Finish the level under 1:25 with > 15 kills
Acquire all weapons (8), equip, and finish "attack" level
Complete Level 1
Complete Level 2
Complete Level 3
Complete Level 4
Complete Level 5
Complete Level 6.
Complete Level 7
Complete Level 8
Complete Level 9
Complete Level 10
Complete Level 11
Complete Level 12
Complete Level 13
Complete Level 14
Complete Level 15
Complete Level 16
Find and Rescue Grimm
Find the Blue Spy
Sneak into Tan Base
Locate and Rescue Hoover
Locate and Rescue Thick
Cross the Bridge
Find and Rescue Shrap
Disable the Electric Fence
Locate and Rescue Scorch
Disable yet another Electric Fence
Secure Heartbreak Pass
Climb Down to the Floor
Secure the Couch
Climb Up to the Sink
Find and Equip a Machine Gun
Find and Equip a Sniper
Find and Equip a Shotgun
Find and Equip a Bazooka
Find and Equip a Mortar
Find and Equip a Grenade Launcher
Find and Equip a Flamethrower
Find and Equip a Grenade
Find and Equip a Minesweeper
Find and Equip Dynamite (no cheats)
Complete Level 14 as Vikki
Complete Level 16 as Plastro
Find and Equip a Land Mine
Complete Boot Camp
Pass the Obstacle Course