Doing 30-plus laps while meticulously avoiding collisions and penalties won't appeal to most, but F1 2012 is meant for those interested in a tiny taste of what it's like to drive the most extreme vehicles on earth. The game requires patience, precision, and a steady hand to win, but still manages to be a good entry point for players new to the simulation racing genre.

Digisocial is the latest free iPhone app with ambitions to become its own mobile social network. Instantly familiar in design to anyone who’s used Instagram or Path, Digisocial adds the ability to send and receive HD-quality voice messages, and even record audio to accompany uploaded images. It’s a clever idea that mostly works as promised – the app is fast and responsive at sending text or voice messages, and it’s quite entertaining the first few times you use it. Unfortunately, I can’t help but think Digisocial is just one announcement away from obsolescence, should an existing rival decide to incorporate the same concept.

When Temple Run hit the App Store in summer 2011, it didn't look like much -- no thanks to its pixelated, original PlayStation-level graphics and unremarkable visual design. But the old adage about not judging a book by its cover holds true with free iOS games, as well, as its genre-shifting 3D twist on the traditional side-scrolling runner made it an absolute sensation, racking up more than 170 million downloads in the time since. With new sequel Temple Run 2, Imangi Studios needn't worry about making a bad impression, thanks to dramatic visual improvements and welcomed gameplay enhancements.

It's difficult being a delivery truck driver, particularly when the directions to your destination require a path that's not on any map, and the people you encounter along the way only seem interested in twisting you up in their own winding affairs. That's the case in the first act of Kentucky Route Zero, an offbeat and alluringly atmospheric five-part episodic adventure for Mac that finds its lead, Conway, out in search of a mystical highway.