IMHO.

Single-player games like Covenant Tower

Below are 10 single-player Steam games similar to Covenant Tower, 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 Covenant Tower page.

Ranked picks

  1. 1
    Minion Colony — Steam game cover

    Minion Colony

    Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie and Simulation with Covenant Tower.

    A fantasy city builder where you build up your army of minions to take on monsters, bandits and even entire armies! Recruit a wide range of minions to help you gather resources, craft weapons and armor, and develop your colony into the stronghold it was always meant to be.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Bottom Squad — Steam game cover

    Bottom Squad

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

    An idle defense game at the bottom of your screen. Build your squad, upgrade your base, and hold the line against relentless alien waves while you work or browse.

    2026IndieCasual4.79 USDSingle-playerSimilar games →
  3. 3
    王国棋境 — Steam game cover

    王国棋境

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

    《王国棋境》是一款奇幻背景的异步 PVP 自走棋游戏。你将从一片小小领地开始,购买地块、规划布局、扩张版图、处理事件,并在世界地图上征服其他王国。战斗中,事先布置好的阵容会自动生产、招募、强化军队。用你的构筑策略打造独一无二的战争王国,征服这片大陆!

    StrategyIndieAdventureSingle-playerSimilar games →
  4. 4
    Flow Of War — Steam game cover

    Flow Of War

    Single-player alternative to Covenant Tower — playable solo, no multiplayer required.

    A classic RTS about building and defending your evolving base. Workers automatically gather resources and manage your economy while you focus on strategy. Build walls, towers, and traps, command elite armies, and survive endless procedurally generated enemy waves.

    2026StrategySingle-playerSimilar games →
  5. 5
    Cradle of the Dark Brood — Steam game cover

    Cradle of the Dark Brood

    Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie and Simulation with Covenant Tower.

    A dark fantasy incremental breeding game where you cultivate a monstrous brood, inherit stronger traits, unlock mutations and automation, then send your evolving creatures into conquest across a hostile corpse-world.

    2026IndieAdventureSimulation3.99 USDSingle-playerSimilar games →
  6. 6
    Monster Manor — Steam game cover

    Monster Manor

    Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Simulation with Covenant Tower.

    Deploy defense towers to defeat monsters, capture them for your automated farm, and earn growing profits. Expand your Monster Manor in the sidebar during work breaks or downtime!

    2025SimulationCasual3.99 USDSingle-playerSimilar games →
  7. 7
    Desktop Clicker — Steam game cover

    Desktop Clicker

    Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie and Simulation with Covenant Tower.

    Desktop Clicker is an idle clicker game that runs in a small window, letting you click monsters while working or gaming. Battle 90+ unique pixel creatures, upgrade passive damage, and unlock powerful prestige rewards. Enjoy incremental progression without interrupting your workflow!

    2025IndieSimulationRPG1.99 USDSingle-playerSimilar games →
  8. 8
    Attrition Line — Steam game cover

    Attrition Line

    Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie and Simulation with Covenant Tower.

    A factory game about building an army. Mine, smelt, and manufacture soldiers on an assembly line, then send them to fight a swarm that grows every hour. The more you automate, the bigger your army. Fall behind and the line breaks.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    Nordic Storm Solitaire — Steam game cover

    Nordic Storm Solitaire

    Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie and Simulation with Covenant Tower.

    Help northman Elof lead his people to a land promised by the God Feyr! Beware… this land is under dispute by the Jotun Idyl, an archrival of the ancient Gods. Play through 130 challenging solitaire levels and chase away the Jotun Idyl!

    2020ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  10. 10
    Sweetest Thing — Steam game cover

    Sweetest Thing

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

    Enjoy "Sweetest Thing", a sugar-coated time management game! Gather ressources, fix buildings and rebuild Candyland.

    2020StrategyIndieCasual4.99 USDSingle-playerSimilar games →