Single-player games like Heirs of the Moon
Below are 8 single-player Steam games similar to Heirs of the Moon, 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 Heirs of the Moon page.
Ranked picks
- 1
RoadHouse Manager
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Simulation and RPG with Heirs of the Moon.
A rowdy roadhouse roguelite! Throngs of thirsty strangers need you to slide beers, flair bartend craft cocktails, and beat down rare goofs! A reactive villain promotes and demotes troublemakers, crafting your ARCH-NEMESIS. Find love, booze, aliens, ninja ducks, secrets, 5D power, upgrades & heroics!
- 2
Bag Fight
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Heirs of the Moon.
Pack your bags! Manage your inventory, merge powerful gear, and adapt your build in this deckbuilding roguelite full of fantasy adventures. Adventure awaits!
- 3
Diseased
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Strategy and Adventure with Heirs of the Moon.
Build your camp in the freezing cold and make tough choices. Capture walls to widen borders and send your men to explore. Risk it all for vital resources, as surviving the relentless waves of the Diseased emerging from the dark will be harder than you think.
- 4
Tides of Tethys
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Strategy and Simulation with Heirs of the Moon.
Tides of Tethys: Dive, Build, Survive. A tactical exploration building game where you explore the uncharted depths of Tethys; scavenging lost technologies, to survive the dangers of the abyss. As the Overseer, lead expeditions of Knights through the unknown, and help them rebuild their lost Kingdom.
- 5
Clerks and Quirks
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Strategy and Simulation with Heirs of the Moon.
Run a magical shop where your appliances are alive, emotional, and doing their best to ruin your day. Tame them to unlock powerful bonuses in this chaotic co-op roguelite: cook dishes, craft gear, and serve demanding customers as you scramble through the weekly rush, solo or with up to 4 friends.
- 6
OurLife
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Strategy and Adventure with Heirs of the Moon.
OurLife is a text-forward life simulator game filled with immersive, choice-driven systems that impact more than just the character you're playing. Live any life, make any choice: OurLife.
- 7
Biovoid
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Strategy and Simulation with Heirs of the Moon.
Biovoid is a creature-building roguelike game where you slay hordes of hostile aliens. Combine a variety of cells and mutations to create game-breaking builds and evolve from a fragile hatchling to a deadly predator.
- 8
Submersa
Single-player alternative to Heirs of the Moon — playable solo, no multiplayer required. Shares Adventure and Simulation with Heirs of the Moon.
Submersa is an underwater exploration game where you operate a functional submarine and manage its systems while exploring dangerous ocean depths. Control ballast, power, oxygen, fuel, and pressure as you descend into hostile environments.