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

Polyopthalmia
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
A top-down arena shooting game. You need to break every eyeball you see and survive in the arena full of gazes to get a high score
- 2

Better Not Fall
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
Survive increasingly difficult rounds in a floating arena. Use weapons and powerful abilities to knock enemies into the void before they launch you off the edge, build your loadout during each run, and beat your highest score.
- 3

System Breakdown
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
Brutal, fast-paced twin-stick shooter, where you fight with Soviet war machines. Cycle between guns, use power-ups to destroy robot armors and unleash your ultimate ability. They won’t have mercy, neither should you!
- 4

CIPHER 61
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
CIPHER 61 is a fast-paced, action-packed top-down-shooter, with tons of temporary and permanent upgrades. Can you make it through all 61 rooms?
- 5

Tesla vs Lovecraft
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!
- 6

Run, Ronald, Run
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
Run, Ronald, Run is an incremental arena shooter about a small circle trying to survive against a very large number of angry shapes.
- 7

UnTANKable
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
A casual arena tank shooter where you clear stages as quickly as possible, collect and upgrade unique tank parts, and master dual‑weapon combat with tactical map interactions and AP management.
- 8

Yet Another Zombie Defense HD
Single-player alternative to Nine Below — playable solo, no multiplayer required. Shares Action and Indie with Nine Below.
Top-down zombie shooter with tower defense elements featuring up to 4 players local and online co-op. Build your base by day, defend it by night, put your skills to the test to stay alive as long as possible! Darkness is coming. How long can YOU survive?