Every week, BluePromoCode hunts down the best gaming deals on the internet, and passes along the savings to you. This week, we've got a great line-up of games on sale and games gone free, including popular racing titles, a successful franchise re-boot, and a few touch-friendly titles for gamers on the go. Enjoy!

75% off Codemasters titles at Green Man Gaming
To celebrate the release of GRiD 2 this week, Codemasters and Green Man Gaming have teamed up to drop prices on many popular titles in their catalog - including GRiD ($3.74), DiRT 3 ($8.49), and F1 2012 ($13.59).

Bladeslinger Ep. 1 (iOS) - Free
One of the most visually stunning games on iOS, Bladeslinger is a sci-fi western about a man returning from war to see his hometown overrun with mutants and other creepy humanoid things. Mixing action RPG elements with an engaging touch-based combat system, Bladeslinger was one of the more intriguing iOS titles of winter 2012 - and right now, is free for iPhone, iPad, and iPod touch users.

Magicka (iPad only) - Free
Magicka - Wizards of the Square Tablet is a prequel to the popular PC action/adventure/strategy mashup Magicka, a satirical role-playing game with lots of humor, and four powerful mages for players to control. Complete with a lengthy campaign and online multiplayer co-op, Magicka is a deep, rewarding experience - and right now, it's free.

Sonic and Sega All-Stars Transformed (PC) - $7.49
The sequel to 2011's Sonic and Sega All-Stars Racing brought new characters, cars, and tracks to the budding kart racer franchise - and also the ability to fly and drive on water, adding a new layer of adrenaline-fueled action to the series. Normally priced at $30, it's available at Amazon right now for $7.49 - a fantastic deal for PC gamers looking for a new racing rush.

Tomb Raider: Survival Edition (PC) - $29.99
Rebooting a once-proud franchise is a difficult thing to do - but Square Enix managed to pull it off with Tomb Raider, which finds itself on sale this week over at Origin. For $28.99 ($29 off the regular price), gamers can enjoy the Survival Edition of Tomb Raider, which comes with extra character skins, an art book, digital comic, and three powerful weapons transported over from Hitman Absolution.