I've been working on this for a while now Space-Shoot F-Melee R-Reload WASD-move Arrows-look E-Jump (low gravity) got NPC's working, playing up a bit tho I think that the weapons broke the collisions
3D Engine by r2dav2 (upgraded by me) Weapon engine by me Guns and knife from Counter Strike soldier drawn by me (not proud of that =P) ARS engine by G40St