IMHO.

Single-player games like Anomaly Collapse

Below are 13 single-player Steam games similar to Anomaly Collapse, 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 Anomaly Collapse page.

Ranked picks

  1. 1
    Into the Breach — Steam game cover

    Into the Breach

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

    2018StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Mech Armada — Steam game cover

    Mech Armada

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    Create and command custom Mechs to outmaneuver The Swarm in this post-apocalyptic tactical turn-based rogue-lite. Leverage the terrain, learn each Mech's unique skills and use strategy and resources to survive an ever-changing series of battles to give humanity hope.

    2022StrategyIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Bionic Dues — Steam game cover

    Bionic Dues

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    Bionic Dues is a tactical, turn-based roguelite with mech customization. Out-think wide-ranging tactical situations featuring robots with bad GPS, terrible aim, insecurity, a lack of focus, a tendency to backstab, and dozens of other maladies to exploit.

    2013StrategyIndieRPG9.99 USDSingle-playerSimilar games →
  4. 4
    Othercide — Steam game cover

    Othercide

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    As Humanity’s last hope, lead your army to combat in an intricate dance of spectacular actions and counters, using an original Dynamic Timeline System, and face fearsome bosses in epic battles.

    2020StrategyIndie29.99 USDSingle-playerSimilar games →
  5. 5
    Darkest Dungeon® II — Steam game cover

    Darkest Dungeon® II

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    Darkest Dungeon II is a roguelike road trip of the damned. Form a party, equip your stagecoach, and set off across the decaying landscape on a last gasp quest to avert the apocalypse. The greatest dangers you face, however, may come from within...

    2023StrategyIndieRPG39.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    For The King — Steam game cover

    For The King

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventure that spans the realms. Set off on a single player experience or play cooperatively both online and locally.

    2018StrategyIndieAdventure3.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Flotilla — Steam game cover

    Flotilla

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    Lead your orbital battleships to victory in Flotilla! Fight, trade, and explore new planets in your journey through the galaxy. Featuring tactically rich 3D combat, flank and surprise the enemy from any direction. When the dust settles, generate another randomized universe for a brand new adventure!

    2010StrategyIndieAdventure9.99 USDSingle-playerSimilar games →
  8. 8
    Star Renegades — Steam game cover

    Star Renegades

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    Star Renegades is a dimension spanning rogue-lite strategy RPG. Outsmart uniquely generated adversaries, forge bonds between heroes and end the cycle!

    2020ActionStrategyIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    The Binding of Isaac — Steam game cover

    The Binding of Isaac

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie with Anomaly Collapse.

    Now 20% More Evil with the Free Halloween update!

    2011ActionIndieAdventure1.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Slay the Spire — Steam game cover

    Slay the Spire

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Darkest Dungeon® — Steam game cover

    Darkest Dungeon®

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.

    Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?

    2016StrategyIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Hades — Steam game cover

    Hades

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie with Anomaly Collapse.

    Defy the god of the dead as you hack and slash out of the Underworld in this rogue-like dungeon crawler from the creators of Bastion, Transistor, and Pyre.

    2020ActionIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    HARDCORE MECHA — Steam game cover

    HARDCORE MECHA

    Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie with Anomaly Collapse.

    HARDCORE MECHA is a 2D platformer action focusing on a better handling. The Campaign mode offers rich gameplay and seamless in-game cut-scenes for an immersive experience. Choose your favorite mecha, experience the fast-paced hardcore competitive battle of steel in Multiplayer!

    2019ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →