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

Tinkerlands
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
Explore, craft, and fight your way through uncharted islands — solo or with up to 4 players in co-op! Tinkerlands is an exciting survival adventure where you will build your settlement, craft useful tools to survive, and even use magic!
- 2

Lucid Blocks
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
Explore, build, and survive in a cryptic expanse oozing with dreamlike oddities and esoteric critters.
- 3

Cubic Odyssey
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
- 4

Starbound
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...
- 5

Lay of the Land
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
Lay of the Land is a sandbox adventure game set in a fantasy world where everything is physically simulated. Use the environment to your advantage and Explore, Fight, Loot and Build your way through mysterious lands.
- 6

Core Keeper
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
- 7

Necesse
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
Build, quest, and conquer across an infinite procedurally generated world. Play alone or with friends as you establish a settlement and explore deep dungeons, fight monsters and bosses, mine rare ores, craft magical equipment, recruit specialists for your colony, and more!
- 8

Shamania
Single-player alternative to Allumeria — playable solo, no multiplayer required. Shares Adventure with Allumeria.
Shamania is an open world survival game where you can CRAFT, FIGHT, and EXPLORE a vibrant sandbox world with friends in CO-OP. Expand your base as a hub for survival, gather resources, and master professions to unlock new tools and opportunities!