IMHO.

Single-player games like QUBE: Incremental TD

Below are 16 single-player Steam games similar to QUBE: Incremental TD, 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 QUBE: Incremental TD page.

Ranked picks

  1. 1
    Cosmic Crusher — Steam game cover

    Cosmic Crusher

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Action and Strategy with QUBE: Incremental TD.

    Incremental game about protecting solar system. Destroy asteroids with a huge arsenal of weapons, upgrade your skills through a massive skill tree, and defend the solar system from hostile alien fleets. How far can you go?

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Universal Harvest: Incremental — Steam game cover

    Universal Harvest: Incremental

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Action and Strategy with QUBE: Incremental TD.

    Universal Harvest: Incremental is a relaxing incremental game about interplanetary travel. Explore new planets, gather rare resources, develop technologies, and unlock more and more possibilities!

    2026ActionStrategyIndie3.59 USDSingle-playerSimilar games →
  3. 3
    Miracle Brave: Beast Defense Line — Steam game cover

    Miracle Brave: Beast Defense Line

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    Endless tides of beasts crash against your fortress, yet never breach your line. Fight alongside your brave companions, reap the invaders, and grow stronger with every battle. Rise to meet the next wave with greater might—reap, strengthen, reap again. The cycle never ends.

    2026StrategyIndieCasual1.79 USDSingle-playerSimilar games →
  4. 4
    Swarm Survivor: Endless Siege — Steam game cover

    Swarm Survivor: Endless Siege

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.

    2026StrategyIndieRPG4.24 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Endless Escalation — Steam game cover

    Endless Escalation

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Action and Strategy with QUBE: Incremental TD.

    A strategy-driven incremental where choices actually matter. Upgrade costs scale together, forcing meaningful trade-offs instead of blindly upgrading everything. Build defenses, specialize your army, and adapt to overcome ever-evolving enemy forces.

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Booster Pack Heroes — Steam game cover

    Booster Pack Heroes

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Casual with QUBE: Incremental TD.

    A short incremental game about opening booster packs and surviving monster hordes. Discover rare heroes, upgrade their power, cast powerful spells and climb through ever harder chapters.

    StrategyCasualSingle-playerSimilar games →
  7. 7
    Incrempire — Steam game cover

    Incrempire

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Action and Strategy with QUBE: Incremental TD.

    Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.

    2026ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  8. 8
    Pixel Orbit — Steam game cover

    Pixel Orbit

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Action and Strategy with QUBE: Incremental TD.

    Incremental game about defending Earth from impending danger. Develop your Skill Tree to setup automatic turrets and various other defensive mechanisms.

    2026ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  9. 9
    Risen Kingdom — Steam game cover

    Risen Kingdom

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead.

    2020StrategyIndie0.59 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Diabolic — Steam game cover

    Diabolic

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Action and Indie with QUBE: Incremental TD.

    The game is set in a dark pixel fantasy world. Destroy hordes of monsters ruling over what once was a prosperous land. 10 levels filled with various enemies await, you, each requiring a different approach to defeat. Like in any RPG, leveling up is the core element of the game

    2018ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  11. 11
    The Expedition — Steam game cover

    The Expedition

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    The Expedition is a turn-based tactical game with an oppressive atmosphere of underground immersion.

    2019StrategyIndieRPG0.99 USDSingle-playerSimilar games →
  12. 12
    Sky Survivors — Steam game cover

    Sky Survivors

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Action and Indie with QUBE: Incremental TD.

    Sky Survivors is an arena shooter roguelite. Choose from a variety of skills, unlock unique characters and weapons. Build «stairway to heaven» — a sky tower, each floor of which gives your character a unique bonus. Create your own overpowered build to survive against hordes of monsters!

    2023ActionIndie0.74 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Block Tower TD — Steam game cover

    Block Tower TD

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    Block Tower TD is a roguelike tower defense strategy game with interesting innovations. Build a world out of blocks, choose random upgrades to make every run unique.

    2023StrategyIndie4.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Tiny Battles — Steam game cover

    Tiny Battles

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    Tiny Battles is a tactical action auto-battler where battles take place automatically in the arena.

    2024StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Milky Way TD SURVIVORS AUTOBATTLER RTS — Steam game cover

    Milky Way TD SURVIVORS AUTOBATTLER RTS

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    Milky Way is a unique mix of Tower Defense, RTS, Auto-Battler and Survivors. Build your base, choose random upgrades and use powerful skills to survive against hordes of enemies.

    2024StrategyIndieCasual1.59 USDSingle-playerSimilar games →
  16. 16
    Block Tower TD 2 — Steam game cover

    Block Tower TD 2

    Single-player alternative to QUBE: Incremental TD — playable solo, no multiplayer required. Shares Strategy and Indie with QUBE: Incremental TD.

    Block Tower TD 2 is a strategic game in the roguelike style with original innovations. Build worlds from blocks, choose random upgrades, each game will be unique.

    2024StrategyIndie1.29 USDSingle-playerSimilar games →