Last year Microsoft launched a new initiative, the Summer of Arcade, going all out with big new titles for Xbox Live Arcade. With two titles down and three more to go Microsoft is offering people who purchase all five Summer of Arcade titles before Aug. 31 an 800 Microsoft Points rebate.

Halo Wars is an RTS game based on the Halo universe where players will command armies of familiar and new UNSC units in its initial encounters against the Covenant, an alien coalition threatening to obliterate mankind. A technical issue wiped all Halo Wars Xbox Live single-player, multiplayer and Trueskill leaderboards, and while it is being investigated, developer Robot Entertainment fears it may not be able to recover the data.

MX vs. ATV Reflex introduces revolutionary physics that allow for real-world terrain deformation and an intuitive, dual-stick control scheme that separates man from machine, as well as a wide variety of race modes, vehicles and worlds to explore while utilizing the all-new Rhythm Racing 2.0 physics engine.

Trine is a fantasy action game where the player can create and use physics-based objects to beat hazardous puzzles and threatening enemies. Set in a world of great castles and strange machinery, three heroes are bound to a mysterious device called the Trine in a quest to save the kingdom from evil. Expected this week, a bug in the PS3 version has caused a delay, no new date set.

Begin your odyssey at the dawn of life as a simple microbe just trying to survive, then evolve the creature from its microscopic origins into an intelligent, tool-using race, becoming a global civilization and choose whether to hunt or forage, attack or trade.

Dungeon Fighter Online is a free-to-play, free-to-download, arcade-style, action adventure game set in an immersive role-playing fantasy world. In addition to the beloved 2D side-scrolling play, it also includes the ability to create fully customized characters.

For the first time ever, you can customize the makeup of your band with any combination of instruments in-game: two guitars and two drums, or three guitars and a microphone, etc. GH 5 will also feature new gameplay modes like Party Play and RockFest putting fun, competition and control at center stage as fans tailor the experience to match their personal style and interests.

Departing from the ‘Kingdom Under Fire’ series, “Project T” is a completely new franchise being developed by Blueside with a tremendous focus on stylish action and various aspects of online experience, some of which can be as sweet as a bed of roses or as bitter as a bed of nails in the world of MMORPG.

Scorpion Disfigured, a straight-forward FPS where you play as special agent Scorpion, takes terrorists combat to a new level after alien species and terrorist organizations are born from political crisis and the world is thorn apart by nuclear weapons and environmental disasters leaving nothing more than a mine field full of tribal wars, religious fanaticism and ruthless Warlords.