Games like Mars Bot Battle
Games like Mars Bot Battle include Kerbal Space Program, Universe Sandbox, Elite Dangerous, Take On Mars, and X4: Foundations. We matched them by the tags players give Mars Bot Battle on Steam (Simulation, Mars, Education, Space Sim, and Space): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Simulation · Space · Space Sim

Universe Sandbox
Shared: Simulation · Space Sim · Space

Elite Dangerous
Shared: Space Sim · Space · Simulation

Take On Mars
Shared: Simulation · Mars · Space

X4: Foundations
Shared: Simulation · Space · Space Sim

EVE Online
Shared: Space Sim · Exploration · Simulation

Spaceflight Simulator
Shared: Simulation · Space Sim · Space

Kerbal Space Program 2
Shared: Space · Exploration · Simulation

Mars Horizon
Shared: Education · Mars · Space

Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim

Dyson Sphere Program
Shared: Space · Simulation · Resource Management

Reentry - A Space Flight Simulator
Shared: Simulation · Space · Space Sim

SpaceEngine
Shared: Space · Space Sim · Simulation

Space Engineers
Shared: Simulation · Space · Space Sim

PC Building Simulator
Shared: Simulation · Education · Realistic

Stellaris
Shared: Space · Simulation · Exploration

Avorion
Shared: Space Sim · Exploration · Space

Starfield
Shared: Space · Exploration · Singleplayer

Solar Expanse - Space Exploration Manager
Shared: Simulation · Space · Space Sim

Car Mechanic Simulator 2021
Shared: Simulation · Realistic · Education

X Rebirth
Shared: Simulation · Space · Space Sim

PULSAR: Lost Colony
Shared: Simulation · Space Sim · Space

Police Simulator: Patrol Officers
Shared: Simulation · Realistic · Exploration

Euro Truck Simulator 2
Shared: Simulation · Exploration · Realistic