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

Pistol House
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action and Indie with Deltascention.
Pistol House is a fast paced sci-fi roguelike FPS. Build your power through cards, enhance your gun, and command a spirit companion as you battle relentless, ever-growing mechanical hordes.
- 2

StreetSync
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action and Indie with Deltascention.
Dive into a rhythm-action FPS rogue-like where every shot must sync with the beat. Slide, wall-run, and harness the rhythm using your own custom music. One missed note leads to your demise. Collect powerful cards to remix the gameplay and keep the beat alive!
- 3

Nova Star: Void Survival
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action and Indie with Deltascention.
Fight endless waves of enemies in a fast-paced roguelite space survivor. Build devastating ship combinations, unlock powerful upgrades and survive the void.
- 4

ODDCORE
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action and Indie with Deltascention.
You have only 5 minutes to stylishly explode your way through the hordes of corrupted entities in a retro FPS, roguelike liminal-nightmare... and Timmee is here to help!
- 5

Slyders
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action with Deltascention.
Slyders is a survivor-like, roguelite bullet-hell FPS where you fight overwhelming hordes of enemies and unleash a ridiculous arsenal of upgrades. You’re Aryx, a fearless fox freedom fighter on his supersonic battle turtle who aims to liberate Sky World from evil.
- 6

Sushi Sewers
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action with Deltascention.
A fast-paced cyberpunk bullet-heaven where neon chaos, dark power, and endless enemy swarms collide. Survive the waves, create the strongest builds, and become unstoppable.
- 7

ZSG
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action and Indie with Deltascention.
Would you like to do some... EXTREMELY SATISFYING ZOMBIE-ALIEN PIMPLE POPPING WITH AWESOME RETRO GUNS WHILE TRYING TO NOT FALL OFF A METEOR FLYING THRU SPACE? Good, then ZSG is you're one and only choice.
- 8

BAENANA
Single-player alternative to Deltascention — playable solo, no multiplayer required. Shares Action and Indie with Deltascention.
BAENANA is a fast top‑down bullet‑hell arena shooter where fruit heroes blast waves of hostile veggies. Boost power‑ups, fire up to six weapons, and dodge heavy enemy bullet fire while crafting powerful roguelike builds to survive chaotic shoot’em‑up action.