Complete Heroes' Story on Normal difficulty.

Watch a film or clip with a friend.

Play 5 consecutive Head to Head Ranked Matches without losing

Revive another player in Co-op mode

Create a combo weapon

Perform a 500 hit combo for the first time.

Defeat 20 enemies with headshots

Find 20 treasures

Find ten treasures

Complete one Cooperative Multiplayer game

Complete the campaign on any difficulty.

Finish 5 Wager Matches "in the money."

Find the Soviet connection in Laos.