Single-player games like Sporeborn Dark
Below are 9 single-player Steam games similar to Sporeborn Dark, 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 Sporeborn Dark page.
Ranked picks
- 1

Nobody Sleeps Tonight
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Action and Indie with Sporeborn Dark.
a survival horror game about finding your friend who disappears at night in a strange forest hiding a sinister secret.
- 2

TOXICANT
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Action and Indie with Sporeborn Dark.
TOXICANT offers a sinister twist on the survival horror genre, featuring randomized levels and roguelike elements.
- 3

Floor44
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Action and Indie with Sporeborn Dark.
Floor44 is a hardcore luckiness detector kinda game with randomly generated maps, the goal is to make it to the top floor. You can rely on your skills to reach floor30, but you'll need more than that to make it to Floor44.
- 4

Teleglitch: Die More Edition
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Action and Indie with Sporeborn Dark.
In a cold, dark future dominated by mega-corporations, a small lonely planet on the edge of habitable space is the site of a shadowy research facility specializing in necrotic tissue reactivation. You are a scientist who has suddenly awoken to the realization that you are the lone survivor.
- 5

The Backrooms Project
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Action and Indie with Sporeborn Dark.
Scientists made a new discovery about the Backrooms. Noclipping out of bounds in normal reality was a myth for long, but now it can be real! Now they are looking for subjects to test it on civil people. There are already scientists inside, so you have nothing to worry about, they say. Or do you?
- 6

March of the Living
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Indie and Adventure with Sporeborn Dark.
Roguelike-like inspired by FTL and popular zombie fiction. Guide a group of survivors to a rumoured safe haven.
- 7

HyperParasite
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Action and Indie with Sporeborn Dark.
A rogue-lite twin-stick shooter/brawler that never plays the same twice. Collect and control 60 different characters as the body-snatching alien Parasite with a grudge against humanity. Fight to the top of the food chain: possess the President, push the Big Red Button and one-up the human race.
- 8

Dreadhalls
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Indie and Adventure with Sporeborn Dark.
You are trapped deep inside a massive dungeon. Explore it, survive it and find a way to escape. Your only weapons will be stealth, your own courage, and a faint light. Dreadhalls is an intense and scary experience, not for the faint of heart. You have been warned!
- 9

Depthloot
Single-player alternative to Sporeborn Dark — playable solo, no multiplayer required. Shares Adventure with Sporeborn Dark.
Depthloot is a compact dungeon extraction roguelite about greed, risk, and a backpack that’s always too small. Descend into the ruins, light up the darkness, loot treasures, battle enemies, and make it out alive - or everything you’ve found will be left behind in the depths.