Single-player games like Ancient Aliens: The Game
Below are 8 single-player Steam games similar to Ancient Aliens: The Game, 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 Ancient Aliens: The Game page.
Ranked picks
- 1
Surviving Mars
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.
- 2
Stronghold Crusader HD (2012)
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.
- 3
Townsmen - A Kingdom Rebuilt
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
Townsmen – A Kingdom Rebuilt hands the crown to you: Guide your people from their first steps in a small village to a massive medieval metropolis with thousands of inhabitants.
- 4
Corsair Cove
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 5
Dwarf Fortress
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
- 6
Against the Storm
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
A dark fantasy city builder where you must rebuild civilization in the face of apocalyptic rains. As the Queen’s Viceroy, lead humans, beavers, lizards, foxes, and harpies to reclaim the wilderness and secure a future for civilization's last survivors.
- 7
Frostpunk
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process?
- 8
Prison Architect
Single-player alternative to Ancient Aliens: The Game — playable solo, no multiplayer required. Shares Strategy and Simulation with Ancient Aliens: The Game.
Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.