Games like BILLIONAIRE'S BUNKER
Games like BILLIONAIRE'S BUNKER include RimWorld, Oxygen Not Included, Prison Architect, Frostpunk, and Beholder. We matched them by the tags players give BILLIONAIRE'S BUNKER on Steam (Simulation, Strategy, Colony Sim, 2D Platformer, and Immersive Sim): closest matches first, and among equally close ones the better-known games.

RimWorld
Shared: Colony Sim · Strategy · Simulation

Oxygen Not Included
Shared: Colony Sim · Simulation · Strategy

Prison Architect
Shared: Simulation · Colony Sim · Strategy

Frostpunk
Shared: Strategy · Colony Sim · Simulation

Beholder
Shared: Strategy · Political Sim · Simulation

This War of Mine
Shared: Strategy · Simulation · Atmospheric

Frostpunk 2
Shared: Strategy · Simulation · Post-apocalyptic

Do Not Feed the Monkeys
Shared: Strategy · Political Sim · 2D

Rise to Ruins
Shared: Colony Sim · Strategy · Simulation

Banished
Shared: Strategy · Colony Sim · Simulation

Infection Free Zone
Shared: Strategy · Simulation · Colony Sim

Plague Inc: Evolved
Shared: Simulation · Strategy · Indie

Papers, Please
Shared: Simulation · Pixel Graphics · Indie

Manor Lords
Shared: Strategy · Simulation · Colony Sim

Kingdoms and Castles
Shared: Colony Sim · Simulation · Strategy

Dwarf Fortress
Shared: Colony Sim · Simulation · Strategy

The Escapists
Shared: Strategy · Simulation · Pixel Graphics

WorldBox - God Simulator
Shared: Simulation · Colony Sim · Pixel Graphics

Quarantine Zone: The Last Check
Shared: Simulation · Post-apocalyptic · Strategy

Against the Storm
Shared: Simulation · Strategy · Colony Sim

Endzone - A World Apart
Shared: Strategy · Simulation · Colony Sim

Foundation
Shared: Simulation · Strategy · Colony Sim

60 Seconds! Reatomized
Shared: Strategy · 2D · Dark Humor

Beholder 2
Shared: Strategy · Simulation · Political Sim