Ace Online (Air Rivals) is a 3D sci-fi MMO shooter developed by MasangSoft. It has great controls for a flight action game, tons of customizable options and a great PvP oriented system. You are in control of your very own space ship, labeled as Gears in-game, that you pilot around on the planet Phillon attempted to become a masterful pilot for one of the two playable factions, Bygeniou City United or Arlington National Influence, in game. You are in entire control of the ship from customizing how it looks to upgrading the different parts that make it function. While you can fly around completing various missions and earning rewards and upgrades for your Gear the main focus is definitely on PvP. Fly around the various areas and come across huge space battles that feature up to 100 vs 100 Gears battling it out for control of the galaxy. The PvP is extremely thrilling as you have full control over everything about your Gear, the speed you are flying, the next maneuver you make, and what weapon you are firing next at that enemy you have been tailing. Ace Online is a great fighter pilot game that puts you in complete control of your aircraft. It has tons of customizable options and a great PvP system that enables only the quickest maneuvering and best shooting players able to rise to the top.