HTR High Tech Racing – Amazon Appstore for Android – Free app of the day
Slot car racing simulated! A virtual version of the classic toy from the 80s and 90s. Three difficulty levels and 18 tracks, including challenges such as loops, jumps, crossroads, narrows, and high speed curves. Wi-Fi download only. Best on higher-end devices. 440 possible configurations to test on each track!
Get it here