Games like Sky Base Venus
Games like Sky Base Venus include Oxygen Not Included, Frostpunk, IXION, Planetbase, and Space Haven. We matched them by the tags players give Sky Base Venus on Steam (Colony Sim, Space, Simulation, Strategy, and City Builder): closest matches first, and among equally close ones the better-known games.

Oxygen Not Included
Shared: Colony Sim · Base Building · Resource Management

Frostpunk
Shared: City Builder · Colony Sim · Strategy

IXION
Shared: Space · Strategy · City Builder

Planetbase
Shared: Colony Sim · Space · City Builder

Space Haven
Shared: Colony Sim · Space · Strategy

RimWorld
Shared: Colony Sim · Strategy · Base Building

Manor Lords
Shared: Strategy · Simulation · City Builder

Dyson Sphere Program
Shared: Space · Base Building · Simulation

Prison Architect
Shared: Simulation · Colony Sim · Strategy

Against the Storm
Shared: Simulation · Strategy · City Builder

Banished
Shared: Colony Sim · City Builder · Simulation

Kingdoms and Castles
Shared: Colony Sim · City Builder · Simulation

Empires of the Undergrowth
Shared: Simulation · Strategy · Colony Sim

Dwarf Fortress
Shared: Colony Sim · Simulation · Strategy

Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · City Builder

Frostpunk 2
Shared: Strategy · City Builder · Simulation

Norland
Shared: Simulation · Strategy · Colony Sim

The Crust
Shared: Space · Colony Sim · Base Building

They Are Billions
Shared: Colony Sim · Strategy · Base Building

Ostriv
Shared: Simulation · Strategy · Colony Sim

Endzone - A World Apart
Shared: City Builder · Strategy · Simulation

Foundation
Shared: Simulation · City Builder · Strategy

The Universim
Shared: Colony Sim · City Builder · Space

Aven Colony
Shared: Colony Sim · Simulation · Strategy