IMHO.

Single-player games like Bionite: Origins

Below are 8 single-player Steam games similar to Bionite: Origins, 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 Bionite: Origins page.

Ranked picks

  1. 1
    Killing Horizon — Steam game cover

    Killing Horizon

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Action and Strategy with Bionite: Origins.

    Killing Horizon is an online hybrid Real-Time Strategy/3rd Person/1st Person Shooting game where players can fight for control over large battlefields, gathering planetary resources to expand their faction's hold on the planet.

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Men of War: Assault Squad 2 — Steam game cover

    Men of War: Assault Squad 2

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Action and Strategy with Bionite: Origins.

    Men of War: Assault Squad 2 expands the real-time tactics series with new skirmish missions, massive multiplayer battles, enhanced visuals, improved AI, and full Direct Control. Command five factions across 65 maps, 250 vehicles, and 200 soldiers in one of the most detailed WWII RTS experiences.

    2014ActionStrategySimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    WARNO — Steam game cover

    WARNO

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Action and Strategy with Bionite: Origins.

    Realistic, immersive, breathtaking. WARNO is the ultimate World War III battle simulator from the masters of strategy, Eugen Systems. A Cold War turns decisively hot as you command hundreds of units on a beautiful and brutal battlefield. Outsmart, outfight, and lead your forces to total victory.

    2024ActionStrategyIndie39.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Act of Aggression - Reboot Edition — Steam game cover

    Act of Aggression - Reboot Edition

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Strategy and Indie with Bionite: Origins.

    Act of Aggression – Reboot Edition brings the techno-thriller RTS game Act of Aggression to a higher level. The Reboot Edition offers a full gameplay overhaul in skirmish mode against the AI and in your multiplayer battles.

    2015StrategyIndie29.99 USDSingle-playerSimilar games →
  5. 5
    Sudden Strike 5 — Steam game cover

    Sudden Strike 5

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Action and Strategy with Bionite: Origins.

    Sudden Strike 5 delivers real-time tactics in epic WWII battles. A host of tactical options and more than 300 playable units open-up multiple approaches to reach your objectives in a 25 mission campaign on historical battlefields in Europe and North Africa.

    2026ActionStrategy49.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    The Great War: Western Front™ — Steam game cover

    The Great War: Western Front™

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Strategy with Bionite: Origins.

    The Great War: Western Front is the definitive WW1 strategy game. Play a deciding role in history with this real-time tactical experience as you take charge in the iconic Western Front from 1914 to 1919. Pick your faction and lead your forces to victory.

    2023Strategy34.99 USDSingle-playerSimilar games →
  7. 7
    Ancient Wars: Sparta Definitive Edition — Steam game cover

    Ancient Wars: Sparta Definitive Edition

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Action and Strategy with Bionite: Origins.

    One of the most innovative Real-Time Strategy Games comes back totally renewed and improved to the smallest detail, with epic large scale battles, new civilizations, unit customization system never seen before in a game, 8K support, and much more.

    2022ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Men of War: Assault Squad — Steam game cover

    Men of War: Assault Squad

    Single-player alternative to Bionite: Origins — playable solo, no multiplayer required. Shares Strategy with Bionite: Origins.

    Men of War: Assault Squad delivers a deeply tactical WWII experience, blending large-scale strategy with intense, hands-on combat. Fight across multiple fronts – from European countryside to Pacific jungles and command every unit and every bullet on the battlefield.

    2011Strategy9.99 USDDeck PlayableSingle-playerSimilar games →