A Series Of Tubes
Use a Level Link to link two of your published levels together
10/8/2011
1:02:00 AM
Ultra Rare 3.5%
The Ultimate Sacrifice
Complete the Arrival DLC ("Arrival" downloadable content)
10/1/2011
3:34:38 PM
Rare 10.3%
Break Out the Arsenal
Fire every weapon and use every item in single player.
10/1/2011
12:23:21 PM
Rare 32.6%
Calm In the Face of Death
While on your last Rose, kill 5 Enemies without activating Hysteria
9/29/2011
5:11:17 PM
Rare 26.2%