Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks

Throw back a grenade and defeat two enemies at once

Defeat five Riot Shield enemies by running over their shield

Defeat five enemies in a row with headshots

Defeat 30 enemies with the G-MAL

Defeat 20 enemies by shooting from the hip (without aiming with L1/R1)

Finish the game in Normal Mode

Defeat 30 enemies with the Tau Sniper

Defeat 30 enemies with the M9

Play in the swimming pool on the Cruise Ship

Defeat 20 enemies with gunfire by aiming while hanging

Make five enemies drop their grenade by shooting them

Defeat 50 enemies with hand-to-hand combat