Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.

Defend Burger Town.

Help train the local militia.

Defeat ten enemies in a row with hand-to-hand combat

Finish the game in Easy Mode

Defeat 50 enemies with the M32 - Hammer

Defeat 70 enemies with the M4

Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 30 enemies with Mk-NDI grenades

Defeat 50 enemies with hand-to-hand combat

Find one treasure