Available: May 16, 2011 - June 21, 2011 File:Item biohazardcrateclosed 01.png Biohazard Crate (File:Reward coin 17x17 01.gif 12 Reward Points) 60% chance for File:Label common.png items 30% chance for File:Label uncommon.png items 10% chance for File:Label rare.png items File:Item biohazardcrate3 01.png Three Biohazard Crates (File:Reward coin 17x17 01.gif 35 Reward Points) 60% chance for File:Label common.png items 30% chance for File:Label uncommon.png items 10% chance for File:Label rare.png items