Play Spintires Mudrunner Offroad truck car simulator game with full of adventure. You can drive 4x4 off-road Mudrunner truck & other multiple offroad cars to climb hills by overcoming the cliff obstacles in dirty roads. For the uphill Mudrunner driver the sky-high tracks are made up of narrow hills and big dirty mountains. So get ready for some real Mud runner offroad fun by performing multiple offroad missions over dangerous and curvy tracks. This 4x4 off road truck driving simulator inclu