IMHO.

Single-player games like Qubicks

Below are 8 single-player Steam games similar to Qubicks, 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 Qubicks page.

Ranked picks

  1. 1
    Rogue Cube Defense — Steam game cover

    Rogue Cube Defense

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

    Rogue Cube Defense is a minimalist roguelite tower defense game with procedurally generated path that you gradually build up. Each run is different as the upgrades you get from leveling up are random. Pick your towers loadout and come up with the best strategy to beat the hordes of enemies.

    StrategyIndieCasualSingle-playerSimilar games →
  2. 2
    Runeforged: Monolith — Steam game cover

    Runeforged: Monolith

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

    Well met! You have found the Monolith, but now you must defend it! Set forth in a strategic roguelite deckbuilder and tower defense game. Choose a unique class, explore a randomly generated map, construct towers, sling spells at enemies, and defeat the dark dungeon once and for all!

    StrategyIndieSingle-playerSimilar games →
  3. 3
    Deck Defense — Steam game cover

    Deck Defense

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

    Tower defense meets deck building in Deck Defense. Defending against the blobs is no easy feat. Will you prioritise fortifying your tower defenses or expanding the map? Build your deck with over 75 cards to choose from.

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Card Conquest — Steam game cover

    Card Conquest

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

    Card Conquest is a Tower Defense game with Deckbuilding and Roguelite elements. Combine spells, towers and units to create a deck and defeat your enemies. Spend your resources wisely and find balance between offense and defense. Gather powerful relics that will enhance your cards.

    2027StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    Furry Defenders​​ — Steam game cover

    Furry Defenders​​

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

    In Furry Defenders, where the Demon Clan covets the Dragon Veins and incites war among all races, you will play as Cynton, the Dragon Bloodline Warrior. Rally your allies and set masterful traps at crucial passes to outsmart the looming threat of the Demon Army.

    2026ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    The Echoes of Mars — Steam game cover

    The Echoes of Mars

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

    The Echoes of Mars is a voxel-style tower defence game. Defend your research base on Mars from ancient creatures by strategically placing towers and using advanced tech.

    2024StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  7. 7
    Nightmare Invasion — Steam game cover

    Nightmare Invasion

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

    Nightmare has set its sights on this world, and as the will of the world, you will rely on cards, tower defenses, and urban construction to destroy Nightmare's invasion in the dream

    2026StrategyIndieCasualSingle-playerSimilar games →
  8. 8
    Axom: Conquest — Steam game cover

    Axom: Conquest

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

    Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.

    2026StrategyIndie8.99 USDSingle-playerSimilar games →