Impossible Car Stunt Races: Mega Ramps – Car Stunt Races: Mega Ramps is a car stunt simulator game that takes physics to an extreme level: crashes, jumps, drifts and lots of other fun racing car tricks. FREE MODE Drive your sports car in the stunts and obstacles of the open free mode! Will you climb the mega ramp? CHALLENGES We have designed the most challenging and fun races for you to drive. Jump over dangerous ramps and beat the challenges.