Defeat Bitores Méndez.

Defeat Del Lago.

Defeat 3 enemies at once with a flash grenade.

Parry an enemy with a knife.

Clear Chapter 2, "Crossing Paths."

Use a single trap to kill two or more enemies in The Assignment. (Ch. 2)

Qualify from 100 rounds

Travel a distance of 20 kilometers on foot.

Reach level 10.

Kill a zombie with 10 different melee weapons.

Breach a locked door with the first blow.

Get first place in a racing round

Beat the game