For those who want to contribute to the wiki, here are some important tasks that can be done:
Add screenshots to galleries on specimen pages
Add information and strategies to the weapon pages
All of the weapon pages would benefit from additional information such as functionality and strategy information: Syringe, MP7M, MP5M, M7A3M, Medic Grenade, Welder, Shotgun, HSG-1 Shotgun, Hunting Shotgun, Combat Shotgun, AA12 Shotgun, Vlad The Impaler, 9mm (dual), MK23 (dual), 44 Magnum (dual), Deagle (dual), LAR, Crossbow, M14EBR, M99, Bullpup, AK47, MKb42, M4, SCARMK17, FNFAL ACOG, Tommy Gun, Combat Knife, Machete, Axe, Chainsaw, Katana, Claymore, Buzzsaw Bow, Scythe, FlameThrower, Trenchgun, MAC10, Husk Gun , Flare Revolver , (dual), LAW, Pipe Bomb, M79, M32, M4 203, Grenade, Vest.
Add to the strategy page
Write some strategy on the strategy page. Don't worry about formatting; someone else can lay it out how it should be.
Add information on events
Add to the events page about all past and current events (Summer Sideshow, etc.).