The Windows Phone game which has gone free next as myAppFree app of the day is Xtreme Dirtz.

Xtreme Dirtz Detalis & Featiures:

This trials game brings thrill in you while going through amazing courses which allows you to use all your learned skills from such games…but listen… you have to be a true gamer to beat this one.
Compete with yourself first and then make your friends praise you for winning among them.

XD’s fear features:
– Most advanced game physics on mobile.
– More than 20 levels/courses to bring in the thrill.
– Six environments- Deserts, Mountains, City, Factory, plains, and clouds
– Option to select your control type- Tilt or Touch
– High Definition graphics really speaks out with two camera modes- fixed and dynamic
– 3 Graphics quality to choose from.
– Awesome sound FX and background music

Install Link