Arcturus Proving Grounds (APG) is a F2P FPS that combines mechanics not normally found in FPSs such as a player generated challenge system, a shop system that uses leveling mechanics, and a bounty system.

Arcturus Proving Grounds (APG) is a F2P FPS that combines mechanics not normally found in FPSs such as a player generated challenge system, a shop system that uses leveling mechanics, and a bounty system.