Games like Villfell
Games like Villfell include Oxygen Not Included, Prison Architect, Factorio, Manor Lords, and Cities: Skylines. We matched them by the tags players give Villfell on Steam (Strategy, Simulation, Real Time Tactics, Resource Management, and Base Building): closest matches first, and among equally close ones the better-known games.

Oxygen Not Included
Shared: Base Building · Resource Management · Simulation

Prison Architect
Shared: Simulation · Strategy · Base Building

Factorio
Shared: Resource Management · Base Building · Strategy

Manor Lords
Shared: Strategy · Simulation · Base Building

Cities: Skylines
Shared: Simulation · Strategy · Resource Management

911 Operator
Shared: Strategy · Simulation · Casual

Game Dev Tycoon
Shared: Simulation · Strategy · Casual

Against the Storm
Shared: Strategy · Simulation · Base Building

Mini Motorways
Shared: Strategy · Simulation · Casual

Kingdoms and Castles
Shared: Resource Management · Simulation · Strategy

This War of Mine
Shared: Strategy · Simulation · Base Building

Dyson Sphere Program
Shared: Base Building · Resource Management · Simulation

Frostpunk
Shared: Strategy · Resource Management · Base Building

shapez
Shared: Resource Management · Base Building · Strategy

RimWorld
Shared: Strategy · Base Building · Simulation

Planetary Annihilation: TITANS
Shared: Strategy · Real Time Tactics · RTS

Evil Genius 2: World Domination
Shared: Strategy · Simulation · Base Building

Tavern Master
Shared: Simulation · Strategy · Resource Management

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

Dune: Spice Wars
Shared: Strategy · Simulation · RTS

Captain of Industry
Shared: Simulation · Resource Management · Strategy

Farthest Frontier
Shared: Strategy · Resource Management · Building

Plague Inc: Evolved
Shared: Strategy · Simulation · Casual

Mindustry
Shared: Base Building · Strategy · Resource Management