Single-player games like Mycelium Guardians
Below are 8 single-player Steam games similar to Mycelium Guardians, 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 Mycelium Guardians page.
Ranked picks
- 1
DarkSwitch
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy with Mycelium Guardians.
DarkSwitch is a vertical survival city builder. Build a city on a great tree and defend it against the Fog. Face the challenges of limited real estate, scarce resources, and tough moral choices as you seek to uncover the mystery of the Shroud. The Tree Provides! The Tree Protects! The Tree Prevails!
- 2
Nebuchadnezzar
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy with Mycelium Guardians.
Create and customize cities in Nebuchadnezzar, a classic isometric city-builder where careful planning and define your rise as a ruler in ancient Mesopotamia.
- 3
Floodland
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy with Mycelium Guardians.
A society survival game set in a world destroyed by climate change. Explore, scavenge and build a city to unite the clans. Conflicting cultures and limited resources mean you need to make tough choices; have you got what it takes to lead your people into a new era of humanity?
- 4
Zombie Cure Lab
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy with Mycelium Guardians.
In a world overrun by the undead, build a lab to fight back with science. Manage survivors, gather vital resources, and turn zombies into allies. Defend your base and research the cure to reclaim humanity.
- 5
From Glory To Goo
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy and Early Access with Mycelium Guardians.
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
- 6
Gold Gold Adventure Gold
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy with Mycelium Guardians.
In this world, it’s all about the gold! Use it to build up a fantasy town, recruit heroes, give quests, raise a Godbeast, cast powerful spells, and expand your influence—all one gold coin at a time.
- 7
They Are Billions
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy with Mycelium Guardians.
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 8
Industry Giant 4.0
Single-player alternative to Mycelium Guardians — playable solo, no multiplayer required. Shares Strategy with Mycelium Guardians.
Build an industrial empire from scratch in Industry Giant 4.0. Produce goods, build up your industries, construct transportation networks, plan production, manage finances, and navigate global events. Become the next business tycoon and write history!