Games like Alien Marauder
Games like Alien Marauder include Oxygen Not Included, They Are Billions, RimWorld, Frostpunk, and Prison Architect. We matched them by the tags players give Alien Marauder on Steam (RTS, Survival, Colony Sim, Strategy, and Top-Down): closest matches first, and among equally close ones the better-known games.

Oxygen Not Included
Shared: Colony Sim · Survival · Base Building

They Are Billions
Shared: Colony Sim · Strategy · Survival

RimWorld
Shared: Colony Sim · Survival · Strategy

Frostpunk
Shared: Survival · Strategy · Colony Sim

Prison Architect
Shared: Colony Sim · Strategy · Base Building

Space Haven
Shared: Colony Sim · Survival · Strategy

Manor Lords
Shared: Strategy · Base Building · Colony Sim

Planetbase
Shared: Colony Sim · Survival · Strategy

IXION
Shared: Survival · Strategy · Colony Sim

Going Medieval
Shared: Colony Sim · Strategy · Survival

Against the Storm
Shared: Strategy · Base Building · Colony Sim

Kingdoms and Castles
Shared: Colony Sim · Strategy · Resource Management

Age of Empires III: Definitive Edition
Shared: RTS · Strategy · Base Building

Stranded: Alien Dawn
Shared: Survival · Base Building · Strategy

Becastled
Shared: Strategy · RTS · Base Building

Banished
Shared: Colony Sim · Strategy · Survival

Infection Free Zone
Shared: Base Building · Strategy · Survival

Starship Troopers: Terran Command
Shared: RTS · Strategy · Military

Farthest Frontier
Shared: Strategy · Building · Colony Sim

Cartel Tycoon
Shared: RTS · Top-Down · Survival

Age of Mythology: Retold
Shared: RTS · Strategy · Base Building

Empires of the Undergrowth
Shared: Strategy · Colony Sim · Base Building

Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · Colony Sim

Dwarf Fortress
Shared: Colony Sim · Strategy · Base Building

