It allows for a more brutal festive horseplay . <| sep |> It ' s being done by the same author , Tiny Tiger , who is working on the ParaLLEl RDP . Simias is still working on the OpenGL renderer and has some major developments for it in the pipeline , last I heard . <| sep |> Only Panda monks can look badass . <| sep |> On MWR you go to the main Multiplayer menu , the Barracks option is the third from top . Enter it and there ' s a submenu for your challenges third from top again . it displays all your challenges , and if they ' re locked , how you unlock them . On IW , you enter Multiplayer , Public Match , select the Barracks option fifth from top . Challenges is the third tab , and you can switch to it by pressing Strafe Right or D twice . In there all your challenges are displayed , and how to unlock the ones you still can ' t .