Knock over all rock cairns in Madagascar

Technically, the plan worked.

Find 50 treasures

Defeat 100 enemies in a row without dying in combat

Complete all trials on Moderate (difficulty) in Multiplayer

Revive 10 Allies in Multiplayer

Stealth take-down 15 enemies in a row

Defeat enemies with the vehicle, long-gun, melee, and grenade, in that order, in 20 seconds

Defeat 20 enemies firing from-the-hip

Perform 10 combo partner takedowns

Stealth take-down 10 armored enemies with melee by first removing their helmets without being detected

Destroy the helicopter without defeating any other enemies