Survive 10 explosions in multiplayer.

In multiplayer, escape death 3 times by using the rope ascender.

Reach level 10 in multiplayer.

Kill 10 multiplayer enemies using your melee attack.

Revive a teammate in a multiplayer match.

Catch a player in a snare trap in multiplayer.

Complete the game.

Purchase all skills in all categories.

Complete all optional tombs.

Find 75% of all documents.

Fully mod and completely upgrade any weapon.

Complete one optional tomb.

Complete one challenge.