IMHO.

Single-player games like Cube Guardian : Tower Defender

Below are 8 single-player Steam games similar to Cube Guardian : Tower Defender, 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 Cube Guardian : Tower Defender page.

Ranked picks

  1. 1
    The Territory of Egg — Steam game cover

    The Territory of Egg

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    The Territory of Egg is a unique twist on tower defense game. You need to build defense lines with egg warriors to protect the Holy Egg, the core of all eggs. Remember to upgrade your Tech Tree with the resources you've collected and unlock more skills to fight against the evil monsters.

    2023ActionStrategyIndie0.59 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Rogue Tower — Steam game cover

    Rogue Tower

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.

    2022StrategyCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Endhall — Steam game cover

    Endhall

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    Endhall is a byte-sized roguelike. Become an artificial intelligence and combine tactical actions to defeat your enemies and reach the end of the hallway.

    2018StrategyIndie2.99 USDSingle-playerSimilar games →
  4. 4
    Nordhold — Steam game cover

    Nordhold

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla?

    2025StrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    RollScape — Steam game cover

    RollScape

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    Roll, strategize, and upgrade your way to victory in this accessible and ultra-satisfying, yet captivating roguelike. Will you reach the end before running out of rolls? KEEP MULTIPLYING!!

    2024StrategyAdventureCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Terra Nil — Steam game cover

    Terra Nil

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    Terra Nil is an intricate environmental strategy game about transforming a barren wasteland into a thriving, balanced ecosystem. Bring life back to a lifeless world by purifying soil, cleaning oceans, planting trees, and reintroducing wildlife, then leave without a trace.

    2023StrategyIndieCasual24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Tower Dominion — Steam game cover

    Tower Dominion

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!

    2025Strategy17.49 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Tower Factory — Steam game cover

    Tower Factory

    Single-player alternative to Cube Guardian : Tower Defender — playable solo, no multiplayer required. Shares Strategy with Cube Guardian : Tower Defender.

    Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?

    2024ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →