The Tilt World App

By Chris Morris

PHILADELPHIA (CBS) - On today's APP-tastic and Outta SITE - Tilt World.

When it comes to good causes, Tilt World has most other games beat with its goal of planting 1 million trees in Madagascar.

The environmentally-themed puzzle game's philanthropic and environmentally friendly aspects, though, don't completely make up for its flaws. It's fun, but only for a short time. Worse, the game's use of the accelerometer is so-so, which can be a tragic flaw when that's the primary method of play.

Check out the Tilt World app.