Games like Under Shelter
Games like Under Shelter include Plague Inc: Evolved, This War of Mine, 911 Operator, Game Dev Tycoon, and Mini Motorways. We matched them by the tags players give Under Shelter on Steam (Indie, Simulation, Strategy, Casual, and Early Access): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Simulation · Strategy · Indie

This War of Mine
Shared: Survival · Strategy · Simulation

911 Operator
Shared: Simulation · Strategy · Indie

Game Dev Tycoon
Shared: Simulation · Indie · Strategy

Mini Motorways
Shared: Simulation · Strategy · Casual

Banished
Shared: Strategy · Simulation · Indie

Frostpunk
Shared: Strategy · Survival · Post-apocalyptic

Endzone - A World Apart
Shared: Strategy · Simulation · Survival

Frostpunk 2
Shared: Strategy · Simulation · Survival

Feed and Grow: Fish
Shared: Simulation · Survival · Indie

Infection Free Zone
Shared: Strategy · Post-apocalyptic · Simulation

Startup Company
Shared: Simulation · Indie · Strategy

HighFleet
Shared: Indie · Strategy · Singleplayer

Home Behind
Shared: Indie · Simulation · Casual

Dawn of Man
Shared: Strategy · Simulation · Survival

Bomber Crew
Shared: Simulation · Strategy · Indie

Mini Metro
Shared: Strategy · Simulation · Indie

RimWorld
Shared: Strategy · Survival · Simulation

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

Dead Age
Shared: Strategy · Survival · Simulation

Papers, Please
Shared: Indie · Simulation · Singleplayer

The Scroll of Taiwu : Beyond The Dome
Shared: Indie · Strategy · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Indie

Two Point Hospital
Shared: Simulation · Strategy · Indie