Games like Cosmic Tempest
Games like Cosmic Tempest include Plague Inc: Evolved, Game Dev Tycoon, The Escapists, Mini Motorways, and House Flipper. We matched them by the tags players give Cosmic Tempest on Steam (Strategy, Action, Casual, Simulation, and Combat): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Strategy · Simulation · Casual

Game Dev Tycoon
Shared: Strategy · Simulation · Casual

The Escapists
Shared: Strategy · Simulation · Action

Mini Motorways
Shared: Strategy · Casual · Simulation

House Flipper
Shared: Simulation · Singleplayer · Casual

911 Operator
Shared: Strategy · Simulation · Casual

Total Tank Simulator
Shared: Strategy · Action · Simulation

Drug Dealer Simulator
Shared: Action · Simulation · Singleplayer

Russian Life Simulator
Shared: Simulation · Action · Strategy

We Who Are About To Die
Shared: Action · Strategy · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Singleplayer

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Singleplayer

Plebby Quest: The Crusades
Shared: Strategy · Casual · Simulation

Bomber Crew
Shared: Strategy · Simulation · Singleplayer

Jacksmith: Weapons and Warriors
Shared: Strategy · Action · Casual

Mini Metro
Shared: Strategy · Simulation · Casual

Banana
Shared: Casual · Singleplayer · Simulation

Startup Company
Shared: Strategy · Simulation · Casual

Streamer Life Simulator
Shared: Simulation · Casual · Singleplayer

Shieldwall
Shared: Action · Strategy · Simulation

Door Kickers
Shared: Strategy · Action · Simulation

Papa's Pizzeria Deluxe
Shared: Casual · Simulation · Strategy

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · Crafting

Embr
Shared: Action · Strategy · Casual