Unlock 10 S.A.M.s in a single playthrough.
Kill 100 enemies with a headshot.
Melee a big enemy.
Beat the game on any difficulty.
Spend 1000 minigun rounds while firing continuously.
Use the mininuke to eliminate 100 enemies at once.
Kill 11 different enemies using melee attacks.
Kill a Witchbride using C4.
Destroy 10 propaganda drones.
Kill a Belcher using Belcher collateral barf damage.
Make 20 enemies kill each other using Psychotropic Grenades.
Kill 20 enemies while dual wielding double shotguns.
One-shot kill 3 Werebulls with a shotgun.
Kill an Aludran Reptiloid using nothing but a pistol.
Kill 50 healthy Kleers with a direct double shotgun hit.
Kill 5 enemies during a single Time Warp slowdown.
Kill 5 enemies in a row while your health is below 10 HP.
Kill 3 enemies with a double shotgun blast.
1210262
16593
213
892
687
160
36
9