Manual Shifter Underground Parker is a free racing game available for Android devices. Developed by GamerMan, this classic car parking game takes place in an underground parking lot where players need to park their four different classic cars in between other parked cars.

To complete the parking missions, players must navigate through buses, trucks, and other cars. All the vehicles in the game have manual transmission, and players need to shift gears by pressing the clutch pedal. The game's graphics are decent, and the controls are easy to use.

Overall, Manual Shifter Underground Parker is a fun and challenging game for those who love classic cars and parking games. However, the game lacks originality and can get repetitive after a while. It's worth checking out if you're a fan of the genre.