Win a match of Secure Area in Quick Match Multiplayer.

Campaign: Took out a sniper with a pistol.

Activate your first Windmill.

Join a co-op session.

Modify your weapon for the first time.

Reach Villedor.

Fully learn every skill.

Earn at least one Star in Co-op.

Kill three Enemies with the Riot Shield in the Campaign or in Co-op.

Complete "Demolition"

Take a big shortcut in the level "Mansion"

Complete "Steam"