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

30XX
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Action and Indie with Star Devil.
Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.
- 2

Destropolis
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Action and Indie with Star Devil.
Destropolis is a top-down shooter game with a fully destructible environment, hundreds of enemies and nuclear explosions. Fight a countless swarm of enemies. Tear them to pieces with bullets, lasers and explosions. Destroy as many of them as you can before they overwhelm you...
- 3

Caveblazers
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Action and Indie with Star Devil.
Caveblazers is a challenging and brutal roguelike platformer. Journey into a mysterious cave, fighting orcs and goblins with an abundance of weapons and magical items! Make friends along the way, then watch in despair as they are crushed in to a bloody pulp under a troll's fist.
- 4

Spelunky
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Indie with Star Devil.
Spelunky is a unique platformer with randomized levels that offer a challenging new experience each time you play. Journey deep underground and explore fantastic places filled with all manner of monsters, traps, and treasure.
- 5

CRYPTARK
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Action and Indie with Star Devil.
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
- 6

Dome Keeper
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Action and Indie with Star Devil.
Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!
- 7

HyperParasite
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Action and Indie with Star Devil.
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

Legend of Dungeon
Single-player alternative to Star Devil — playable solo, no multiplayer required. Shares Action and Indie with Star Devil.
Legend of Dungeon is a randomly generated action RPG Beat'em'up with heavy Rogue-like elements, striking visuals, and dynamic music.