Defeat five enemies in a row with headshots

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Correctly answer three questions in a row in under 0.5 seconds

Pin a player using board play and gain possession of the puck

Score over 5000 points in a singleplayer game

Score over 1500 points in a singleplayer game

Complete DNA Sequence 1.

Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.

Break out of Abstergo.

Earn 8 stars in Special Ops.

Complete the single player campaign on Hardened or Veteran Difficulty.