Defeat 20 enemies with headshots

Find 20 treasures

Find one treasure

Complete 150 sabotages.

Kill 50 enemies by headshots.

Complete 3 stronghold takeovers.

Destroy 30 objects in 60 seconds.

Complete story mission 1.

Completed your first non-private match.

Scored your first kill in a non-private match.

Headed to the surface on the side of Sinclair's escape pod.

Completed all research on every subject in Rapture.