IMHO.

Single-player games like Monster Tiles TD: Tower Wars

Below are 15 single-player Steam games similar to Monster Tiles TD: Tower Wars, 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 Monster Tiles TD: Tower Wars page.

Ranked picks

  1. 1
    Siegeturtle — Steam game cover

    Siegeturtle

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    Upgrade your turtle, recruit cute animals like unicorns, giant squids, otters and more, and blast through waves in an idle roguelite auto battler! Swim farther with each run, unlock new skills, and get closer to home every time you grow stronger.

    2025StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    World Below — Steam game cover

    World Below

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Action and Strategy with Monster Tiles TD: Tower Wars.

    Enter the mix between Roguelike and Autobattler games you never knew you wanted. Create unique teams and explore countless synergies and posibilities; finding rule-changing Relics, powerful items and unlocking new Units to aid you, as you delve deeper into the World Below.

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Incrempire — Steam game cover

    Incrempire

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Action and Strategy with Monster Tiles TD: Tower Wars.

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

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Ars Mechanica — Steam game cover

    Ars Mechanica

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    A strategic auto-battler RPG played on a 10×5 battlefield! Build your own mechanical army with over 300 skills and extensive customization options!

    2026StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    Aleef: Desktop Pet Collector — Steam game cover

    Aleef: Desktop Pet Collector

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    Work, browse, or play other games while hatching eggs in the background! Collect 300+ pets with various stats, unlock powerful upgrades, and build your battle team.

    2026StrategyIndieRPGSingle-playerSimilar games →
  6. 6
    Furry Defenders​​ — Steam game cover

    Furry Defenders​​

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Action and Strategy with Monster Tiles TD: Tower Wars.

    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 →
  7. 7
    Space Annihilator — Steam game cover

    Space Annihilator

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Action and Strategy with Monster Tiles TD: Tower Wars.

    Command a powerful space warship and fight your way through relentless waves of enmy ships and bases to achieve the ultimate victory!

    2026ActionStrategySingle-playerSimilar games →
  8. 8
    Hold The Gates — Steam game cover

    Hold The Gates

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    Build by day, hold the line by night. A pixel-art roguelite where you raise a village, recruit heroes, and watch your formation hold or break against waves of monsters in real-time auto-combat. How long can you hold the gates?

    StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    Bloons TD 6 — Steam game cover

    Bloons TD 6

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy with Monster Tiles TD: Tower Wars.

    The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.

    2018Strategy13.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Idle Hero — Steam game cover

    Idle Hero

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    Idle Hero is a reference game in its genre. No endless walkthrough and unreachable goals. Everything is completable with guaranteed fun, pleasure and challenging but fair tasks.

    2022StrategyIndieSimulation0.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Valkyrie Squad: Siege Breakers — Steam game cover

    Valkyrie Squad: Siege Breakers

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Action and Indie with Monster Tiles TD: Tower Wars.

    "Valkyrie Squad: Siege Breakers" is an exhilarating top-down shooter survival game. The mission is to break through the enemy's fortified defenses and face extreme survival conditions. you will lead this brave squad, utilizing each member's unique skills and defeat powerful enemies!

    2025ActionIndieAdventure5.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Break Siege — Steam game cover

    Break Siege

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    Break Siege is a train-themed deck-building rougelike game in which you constantly construct your own deck and breakthrough forces of the Imperial in intense, real-time battles.

    2025StrategyIndieAdventure13.49 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Idle Monster TD — Steam game cover

    Idle Monster TD

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.

    2021StrategyIndieFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  14. 14
    Idle TD: Heroes vs Zombies — Steam game cover

    Idle TD: Heroes vs Zombies

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Strategy and Indie with Monster Tiles TD: Tower Wars.

    An endless Tower Defense game of epic heroes vs evil zombies. Unlock and upgrade countless Heroes, artifacts, and technologies to defend against the infinite zombie swarms. Strategize the most effective placement of Heroes to synergize their skills and abilities.

    2022StrategyIndieFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  15. 15
    Idle Hero TD - Tower Defense — Steam game cover

    Idle Hero TD - Tower Defense

    Single-player alternative to Monster Tiles TD: Tower Wars — playable solo, no multiplayer required. Shares Action and Strategy with Monster Tiles TD: Tower Wars.

    Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing!

    2024ActionStrategyIndieFreeDeck PlayableSingle-playerSimilar games →