Won a player match online.

The score won 15,000,000 points.

Finish the campaign

Kill 10 terrorists with a single turkey bomb

Throw Satan off a cliff as Brommando

Kill a terrorist with a deflected bullet

Finish off a Cyberdemon with the pistol

Unlock a costume in the Archives

Get 3 stars on 1 S.T.A.R. Lab Mission

Cause maximum damage in all Arenas (does not include Practice mode)

Win a Clash sequence with any character

Win a match as Deathstroke without missing a shot (minimum 12 shots)