Single-player games like Koi Unleashed
Below are 8 single-player Steam games similar to Koi Unleashed, 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 Koi Unleashed page.
Ranked picks
- 1

Circle of Bosses
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares Strategy and RPG with Koi Unleashed.
Circle of Bosses is a realtime tactics game that provides the complex mechanics of MMO-like Bosses but on a singleplayer experience. Tactical combat with a top-down view where the player assumes the role of a guild leader that can give instructions to AI characters.
- 2

Tomb Guard
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares Action and Strategy with Koi Unleashed.
Tomb Guard is a real-time pause and play tactics game. You control a band of skeletons as they defend their homeland from the invading Fiends. Focus is key, for facing overwhelming odds is certain. Pause, strategize, and attack to protect Tombstead and defeat The Order once and for all.
- 3

Red Sea
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares Strategy and Indie with Koi Unleashed.
Red Sea is an intense Real-time Tactics game where you control a small team of vigilantes in increasingly challenging battles. It features a Scriptable Tactics system that mixes auto-battling with manual overrides and has a ton of powerful ability interactions to discover.
- 4

Tower of Time
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares Strategy and Indie with Koi Unleashed.
A new kind of RPG awaits you. A story-rich dungeon crawler with innovative real-time combat that lets you pause or slow time. Tactical thinking is essential to succeed. Now with RPGlite and Permadeath for fast-paced game.
- 5

Dustwind: Resistance
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares Action and Strategy with Koi Unleashed.
Dustwind: Resistance is a single-player tactical game. Lead your squad—including your dog—against a brutal raider army. Pause to plan tactics. Use overwhelming firepower, stealth, traps, turrets, or an armored car to outmaneuver enemies. Protect your home and freedom. No surrender!
- 6

Dark Envoy
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares RPG with Koi Unleashed.
Lead a party of relic hunters in an epic cRPG adventure set in a war-torn Guns N’ Sorcery world. Experiment with a tactical slo-mo and a modern combat system!
- 7

Dustwind
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares Action and Strategy with Koi Unleashed.
ARE YOU READY FOR CLASSIC REALTIME TACTICS? Be the nameless heroine in the wastelands of DUSTWIND's story campaign or find with two friends a new home or fight against and with human players in the elaborate Multiplayer mode or design your very own story campaigns and maps in the mighty map editor!
- 8

Cyber Knights: Flashpoint
Single-player alternative to Koi Unleashed — playable solo, no multiplayer required. Shares Action and Strategy with Koi Unleashed.
Cyberpunk mercenaries RPG! Turn-based squad tactics with unique heist-planning strategy. Build your crew wisely; their stories will become interwoven with your own. Pull off heists with powerful cyberware, faction connections, multiclassing, weapon modding, stealth, hacking, and more!