Rover Mechanic Simulator is a simulation game that allows players to become a mechanic working on the first Martian colonies. The main objective of the game is to repair and maintain Mars rovers for the remaining crew to collect detailed information about the planet's structure. The game offers a wide range of tools such as screwdrivers, compressors, soldering irons, 3D printers, and more to dismantle and maintain even the smallest parts of the rover.

In the later stages of the game, players can upgrade their tools to make their work more effective and enjoyable. The game also features special workbenches that can be used to restore damaged ICs and clean and maintain parts that have worn out during the rover's work. However, players need to be careful in making decisions as the design of the rovers is delicate and hasty decisions can increase damage to fragile scientific instruments, which will require more time and resources to complete the job.