Complete all Overwatch missions in Cooperative mode

As a sniper in Overwatch, snipe 50 enemies tagged by your partner

Get a scoped headshot over 150m

Deliver 100 headshots.

Complete Act I.

Deliver 50 headshots.

Kill 10 enemies with throwing knives.

Shoot an enemy through a wall.

Win 50 rounds playing online. (Multiplayer)

Capture 50 flags from the enemy camp. (Multiplayer)

Kill 250 people using sniper rifle. (Multiplayer)

Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.