Games like Doomsday Landlord
Games like Doomsday Landlord include This War of Mine, Frostpunk, Factorio, Frostpunk 2, and Oxygen Not Included. We matched them by the tags players give Doomsday Landlord on Steam (Simulation, Strategy, God Game, Cute, and Crafting): closest matches first, and among equally close ones the better-known games.

This War of Mine
Shared: Strategy · Simulation · Survival

Frostpunk
Shared: Strategy · Post-apocalyptic · Survival

Factorio
Shared: Strategy · Crafting · Base Building

Frostpunk 2
Shared: Strategy · Simulation · Post-apocalyptic

Oxygen Not Included
Shared: Building · Simulation · Survival

Manor Lords
Shared: Strategy · Simulation · Building

Cities: Skylines
Shared: Simulation · Strategy · Building

Against the Storm
Shared: Simulation · Strategy · Building

RimWorld
Shared: Strategy · Simulation · Survival

Jurassic World Evolution
Shared: Simulation · Strategy · Building

Endzone - A World Apart
Shared: Strategy · Simulation · Post-apocalyptic

Prison Architect
Shared: Simulation · Strategy · Building

Sheltered
Shared: Strategy · Post-apocalyptic · Survival

Kenshi
Shared: Simulation · Survival · Post-apocalyptic

Stranded: Alien Dawn
Shared: Simulation · Strategy · Crafting

Jurassic World Evolution 2
Shared: Simulation · Strategy · Building

Tavern Master
Shared: Simulation · Strategy · Building

Planet Coaster
Shared: Simulation · Strategy · Building

Surviving the Aftermath
Shared: Simulation · Strategy · Post-apocalyptic

Cities: Skylines II
Shared: Simulation · Building · Strategy

Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · Building

Foundation
Shared: Simulation · Strategy · Building

Empires of the Undergrowth
Shared: Simulation · Strategy · Building

IXION
Shared: Strategy · Simulation · Survival