Complete Stage 2: Madagascar City

Defeat enemies with a stealth attack, melee attack, headshot, and explosives, in that order, in 15 seconds

Defeat enemies with a pistol, machine gun, and grenade, in that order, in 15 seconds

Defeat 10 enemies in 60 seconds with the China Lake Grenade Launcher

Defeat 10 enemies in a row, alternating gunplay and hand-to-hand

Revive 10 Allies in Multiplayer

Complete all trials on Moderate (difficulty) in Multiplayer

Complete the game in 6 hours or less

Complete the game in hard mode

Get three dolphins to follow the boat

Defeat 1000 enemies

Perform 30 vertical stealth takedowns

Make 10 enemies drop their grenades