Single-player games like Theoria: A God Simulator
Below are 8 single-player Steam games similar to Theoria: A God Simulator, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Theoria: A God Simulator page.
Ranked picks
- 1
Civitas: World Simulator
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Theoria: A God Simulator.
Civitas: World Simulator is a deep historical-fantasy simulation where nations will dynamically rise, fall, and evolve. In this game we model internal forces like ethnicity, culture, language and other inner political struggles.
- 2
The Stars Are Never Still
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Theoria: A God Simulator.
The Stars Are Never Still is a 2D space sandbox. Shape a galaxy and watch 16 unique races colonize, trade, ally, betray and wage war. Observe, or intervene with technology, aid, discord, disasters, new life—even black holes. Chronicle millennia of history. No set goals. No empire lasts forever.
- 3
Shadows Behind the Throne 2
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Theoria: A God Simulator.
An apocalyptic grand strategy game, in which you take the role of the forces of darkness, trying to bring an end to a fantasy world. Complete with complex internal politics by NPC factions and wide ranges of strategies and types of doom to choose between.
- 4
Cities Virtual Reality
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Theoria: A God Simulator.
Cities Virtual Reality is a VR city builder. You have a wide range of tools that you can use to build up your city! Play in a relaxing sandbox or play the campaign for a more intense experience.
- 5
Dwarf Wars
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Simulation with Theoria: A God Simulator.
Build armies of witless dwarves and watch them fight their way to victory or fall to their doom in this physics driven, 2D battle simulator!
- 6
Reyher Austerich's Garden worlds Adventure
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Simulation with Theoria: A God Simulator.
Become the Dragon Girl of the Austerich Empire Assist neighboring nations in eliminating the pesky goblin menace! A lighthearted casual video game experience,Designed for Giantess Enthusiasts. Freely indulge in cathartic destruction across miniature worlds!
- 7
WorldBox - God Simulator
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Simulation with Theoria: A God Simulator.
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!
- 8
Extinction Day
Single-player alternative to Theoria: A God Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Theoria: A God Simulator.
End humanity using disasters, plagues, and war. Spread chaos worldwide, combine catastrophic events, and stop them before they escape to the Ark.