Games like Underworld Overseer
Games like Underworld Overseer include They Are Billions, Oxygen Not Included, RimWorld, Dungeons 3, and Kingdom Two Crowns. We matched them by the tags players give Underworld Overseer on Steam (Tower Defense, Villain Protagonist, God Game, Strategy, and RTS): closest matches first, and among equally close ones the better-known games.

They Are Billions
Shared: Strategy · Tower Defense · Colony Sim

Oxygen Not Included
Shared: Colony Sim · Singleplayer · Building

RimWorld
Shared: Strategy · Colony Sim · Singleplayer

Dungeons 3
Shared: Villain Protagonist · Strategy · God Game

Kingdom Two Crowns
Shared: Tower Defense · Singleplayer · Strategy

Banished
Shared: Strategy · Colony Sim · Singleplayer

Frostpunk
Shared: Strategy · Colony Sim · Survival

Rise to Ruins
Shared: Tower Defense · Strategy · Colony Sim

Stronghold Crusader: Definitive Edition
Shared: Strategy · Real Time Tactics · Tower Defense

Stronghold: Definitive Edition
Shared: Strategy · Real Time Tactics · RTS

Going Medieval
Shared: Strategy · Colony Sim · Singleplayer

Castle Story
Shared: Strategy · Colony Sim · Tower Defense

Evil Genius 2: World Domination
Shared: Villain Protagonist · Strategy · Singleplayer

Stronghold HD (2012)
Shared: Real Time Tactics · Tower Defense · Colony Sim

Prison Architect
Shared: Strategy · Building · Colony Sim

Manor Lords
Shared: Strategy · Building · Management

Creeper World 3: Arc Eternal
Shared: Tower Defense · Strategy · RTS

Kingdoms and Castles
Shared: Strategy · Colony Sim · Management

Stronghold Crusader HD (2012)
Shared: Real Time Tactics · Strategy · Colony Sim

Lessaria: Fantasy Kingdom Sim
Shared: Strategy · RTS · Tower Defense

Becastled
Shared: Strategy · RTS · Building

The Universim
Shared: God Game · Colony Sim · Strategy

Foundation
Shared: Strategy · Medieval · Management

Farthest Frontier
Shared: Strategy · Building · Medieval

