Tough as nails (earned on 2011-06-17 10:38:36)
Win all storyline campaign missions (not including What-If missions) playing either Online Versus, or in Hard mode
Box Kill 50 (earned on 2010-04-25 07:23:22)
Kreios Area 3, Normal difficulty: Kill 50 units that have been boxed in with weapons.
Box Kill 20 (earned on 2010-04-25 07:19:29)
Kreios Area 1, Normal difficulty: Kill 20 units that have been boxed in and trapped with weapons.
Aether Shortcut (earned on 2010-04-24 16:47:32)
Aether Area 20, Normal difficulty: replace a key enemy structure to create an optimal path to the enemy Base.
Kreios Shortcut (earned on 2010-04-23 19:00:56)
Kreios Area 5, Normal difficulty: replace a key enemy structure to create an optimal path to the enemy Base.
Hathor Shortcut (earned on 2010-04-23 17:35:21)
Hathor Area 9, Normal difficulty: replace key enemy structures to create an optimal path to the enemy Base.
Send a Mugshot or Smugshot (earned on 2010-04-06 13:55:02)
Awarded for sending a Mugshot or Smugshot to another player during an online game (requires a USB camera to be connected)
Stay on Target (earned on 2010-04-22 14:58:47)
Stay locked onto an opponent with a Missile or a Leech Beam for 30 seconds in a single player Eliminator event.
Fashion Sense (earned on 2010-03-20 09:06:30)
Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material