IMHO.

Single-player games like Circle Empires 2

Below are 12 single-player Steam games similar to Circle Empires 2, 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 Circle Empires 2 page.

Ranked picks

  1. 1
    ZeroSpace — Steam game cover

    ZeroSpace

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    ZeroSpace is a hybrid sci-fi RTS / RPG game that allows you to play as the commander of The Protectorate, a galactic force dedicated to securing humanity’s place in the galaxy. The Orion sector is locked in a vicious power struggle between many alien factions, ready to fight to the death.

    2026ActionStrategyIndie35.99 USDSingle-playerSimilar games →
  2. 2
    Driftland: The Magic Revival — Steam game cover

    Driftland: The Magic Revival

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    After a devastating war between ancient mages, a powerful spell is all that holds together the shattered planet of Driftland. Take on the role of a powerful mage capable of moving and connecting floating lands, develop a mighty empire, and restore Driftland to its former glory!

    2019StrategyIndieSimulation3.99 USDSingle-playerSimilar games →
  3. 3
    Mech Tech — Steam game cover

    Mech Tech

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy with Circle Empires 2.

    A fast-paced hybrid of card battler and action game for up to 8 players! Fight as a mech, then hop into your base to deploy your troops to the battlefield! Fend off the Blue Invasion in Co-op Mode, or fight other players in Battle Mode!

    ActionStrategySingle-playerSimilar games →
  4. 4
    Jellystar Empires: When Space Bunnies Attack!! — Steam game cover

    Jellystar Empires: When Space Bunnies Attack!!

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    An area-control real-time strategy game, filled with auto-battling bunnies bent on destroying the human race! Explore space and uncover hand-painted planets. Research unique upgrades! Kill your friends! -er use diplomacy in multiplayer!

    StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    Warena — Steam game cover

    Warena

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    Warena is a real-time card battler with tactical depth. Deploy troops, cast spells, and push toward the enemy castle as your opponent pushes back. 1v1 PvP and single-player campaign.

    2026StrategyIndie7.99 USDSingle-playerSimilar games →
  6. 6
    Broken Arrow — Steam game cover

    Broken Arrow

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy with Circle Empires 2.

    Broken Arrow is a large-scale real-time modern warfare tactics game that combines the complexity of joint-forces wargaming with action-packed real-time tactics gameplay.

    2025Strategy49.99 USDSingle-playerSimilar games →
  7. 7
    Lines of Battle — Steam game cover

    Lines of Battle

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    Command armies in tactical battles with simultaneous turns during the Napoleonic Wars. Lead forces through single-player strategy campaigns, master formations and flanking tactics, then test your skills in competitive 1v1 and 4v4 battles.

    StrategyIndieCasualSingle-playerSimilar games →
  8. 8
    Tower Survivors — Steam game cover

    Tower Survivors

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    'Tower Survivors' is a dark fantasy survival RTS where you must survive, upgrade and defend humanity against massive unending armies from Anubis Tomb, Jurassic Valley and Vampire Monastery. Set in three different empires hell-bent on your destruction, it’s not if you can survive, but how long.

    ActionStrategyIndieSingle-playerSimilar games →
  9. 9
    Circle Empires — Steam game cover

    Circle Empires

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    Circle Empires is a fresh take on the RTS genre, featuring a fast-paced approach to conquering the world.

    2018StrategyIndieCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Circle Empires Rivals — Steam game cover

    Circle Empires Rivals

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    In this fast-paced multiplayer RTS, you and your friends will take control of your own tiny kingdoms and conquer a world made of circles. Each one is overflowing with enemies to fight, monsters to hunt and loot to hoard – but watch out... Friends can quickly become rivals!

    2020StrategyIndieCasual15.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Sid Meier's Alpha Centauri™ Planetary Pack — Steam game cover

    Sid Meier's Alpha Centauri™ Planetary Pack

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy with Circle Empires 2.

    Sid Meier's Alpha Centauri™ Planetary Pack includes the original Alpha Centauri and the expansion, Alien Crossfire.

    2024Strategy0.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Circle Empires Tactics — Steam game cover

    Circle Empires Tactics

    Single-player alternative to Circle Empires 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Circle Empires 2.

    It’s Circle Empires like never before! Take to the field in simultaneous turn-based tactical battles. Combine powerful magical tokens to infuse your army with unstoppable power, and take on evil demigods in single player. Or peer into the minds of your friends and predict their plans in multiplayer.

    2022StrategyIndieCasual15.99 USDSingle-playerSimilar games →