Games like Lunar Base Camp 2030+
Games like Lunar Base Camp 2030+ include RimWorld, This War of Mine, Oxygen Not Included, The Escapists, and Plague Inc: Evolved. We matched them by the tags players give Lunar Base Camp 2030+ on Steam (Simulation, Strategy, Education, Mars, and Aliens): closest matches first, and among equally close ones the better-known games.

RimWorld
Shared: Strategy · Survival · Simulation

This War of Mine
Shared: Strategy · Survival · Simulation

Oxygen Not Included
Shared: Survival · Simulation · Strategy

The Escapists
Shared: Strategy · Simulation · 2D

Plague Inc: Evolved
Shared: Simulation · Strategy · Singleplayer

911 Operator
Shared: Simulation · Strategy · Singleplayer

Game Dev Tycoon
Shared: Simulation · Strategy · Singleplayer

Banished
Shared: Strategy · Simulation · Survival

Frostpunk 2
Shared: Strategy · Simulation · Survival

Frostpunk
Shared: Strategy · Survival · Simulation

Cities: Skylines
Shared: Simulation · Strategy · Singleplayer

Dawn of Man
Shared: Strategy · Simulation · Survival

Manor Lords
Shared: Strategy · Simulation · Survival

House Flipper
Shared: Simulation · Singleplayer · Education

Prison Architect
Shared: Simulation · Strategy · 2D

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Singleplayer

Barotrauma
Shared: Survival · Simulation · 2D

Amazing Cultivation Simulator
Shared: Simulation · Strategy · Survival

Predynastic Egypt
Shared: Strategy · Simulation · Survival

Bridge Constructor Portal
Shared: Simulation · Strategy · 2D

Democracy 3
Shared: Simulation · Strategy · Singleplayer

Turmoil
Shared: Strategy · Mining · Singleplayer

Gold Mining Simulator
Shared: Simulation · Mining · Singleplayer

Against the Storm
Shared: Simulation · Strategy · Survival