In Classic Car Games 2021: Car Parking, the player controls a modern car and has to park it properly. Each parking lot has its own characteristics, such as the size, the number of parking spots, and hurdles the player has to overcome.

The goal of the game is to find the best parking lot and drive as far as possible without hitting a wall or crashing into another car. Along the way, the player will encounter different obstacles, such as traffic cones, road bumps, and more. If the player manages to reach the end of the level, they will be able to unlock the next one.