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

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.
- 2

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.
- 3

Kingdoms Assemble
Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie with Covenant Tower.
Kingdoms Assemble is a fantasy async PvP auto-battler. Start from a small plot: buy tiles, plan your layout, expand territory, and conquer kingdoms on the world map. Your pre-arranged lineup automatically produces and strengthens your army. Forge a unique war kingdom and conquer the continent!
- 4

The Crab is Walking
Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie with Covenant Tower.
From the makers of The King Is Watching comes a roguelite city builder where your capital sits atop giant creatures. Piece together your city, rain fury with your armies and crab your way across post-apocalyptic wasteland.
- 5

Flow Of War
Single-player alternative to Covenant Tower — playable solo, no multiplayer required.
A unique blend of base building and wave defense. Workers automatically gather resources and manage your economy while you focus on strategy. Expand and fortify your kingdom, command elite armies, and survive endless procedurally generated enemy waves.
- 6

Emberwall
Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie with Covenant Tower.
Emberwall is a roguelite tower defense game where you reshape enemy paths with tetromino walls, harvest resources, reveal a fog-covered wilderness, and combine powerful towers and elemental upgrades to defend your castle.
- 7

Legend of Defenders
Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie with Covenant Tower.
A thrilling idle tower defense game with automated battles and endless growth! Build your defenses, deploy heroes, and watch your fortress evolve from a humble outpost into an unstoppable stronghold—even while you’re away.
- 8

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.
- 9

Zaraq
Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie with Covenant Tower.
Zaraq is a roguelike deckbuilder where you have access to a forbidden arcade from the 80's. Craft the best deck of symbols, artifact and spells to score the maximum amount of points to beat Zaraq.
- 10

Drill Rover
Single-player alternative to Covenant Tower — playable solo, no multiplayer required. Shares Indie and Simulation with Covenant Tower.
Drill Rover is an incremental game about mining walls in a foreign planet. Step on the gas, upgrade and go deep into the riches.