Defeat 50 enemies with stealth attacks

Complete one Competitive Multiplayer game

Finish the game in Normal Mode

Defeat 70 enemies with the M4

Defeat 100 enemies with headshots

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

Stiff arm or juke Bob Sanders. 5 min qtrs, All Pro (no Pro Bowl, no co-op)

First kill with a Crutch.

Release Obi from his Trap.