Single-player games like Super Turbo Demon Busters!
Below are 14 single-player Steam games similar to Super Turbo Demon Busters!, 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 Super Turbo Demon Busters! page.
Ranked picks
- 1

Hell is Other Demons
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.
- 2

Solace Inc.
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie and Adventure with Super Turbo Demon Busters!.
A survivors-like about a time-travelling company where you recruit your employees against endless hordes of enemies.
- 3

Steredenn: Binary Stars
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.
- 4

Assault Android Cactus+
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
- 5

Slime 3K: Rise Against Despot
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Welcome to Slime 3K, an unhinged roguelite bullet-heaven set in the Despot’s Game universe! Build a deck of crazy weapons, grow stronger and devour hordes of pink puny humans as a murderous jelly blob on a warpath of death, violence and pretzels.
- 6

REPLIKATOR
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie and Adventure with Super Turbo Demon Busters!.
In this twin stick roguelite shooter, you play as one of the galactic mercenaries, explore a mysterious scientific complex and uncover the secret of the REPLIKATOR project.
- 7

Rogue Stormers
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.
- 8

Atomicrops
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
A twin-stick, bullet-hell, roguelite where you must cultivate and defend the last farm in a post-apocalyptic wasteland. Farm mutated crops, upgrade your weapons, marry townsfolk, and kill every mutant creature that tries to invade your homestead! Yee-haw!
- 9

Knights of Pen and Paper 2
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie and Adventure with Super Turbo Demon Busters!.
Prepare to inhabit a world of chivalry, class warfare and off-beat pop references. Knights of Pen & Paper 2 is a turn-based, retro style, pixel-art adventure full of danger, intrigue, death, and saving throws!
- 10

Strategy & Tactics: Wargame Collection
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required.
Strategy & Tactics: Wargame Collection is a set of three historical turn-based strategies, in which you are going to take command of the armies in the greatest Medieval wars as well as take control of countries and nations during World War II.
- 11

Marble Duel: Sphere-Matching Tactical Fantasy
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Magic duels are the way to solve any dispute in a kingdom conquered by the cruel witch. Every monster will challenge you, but magic will help you destroy the enemy. Master the destructive power of the spheres and become the most fearsome mage ever!
- 12

Strategy & Tactics: Dark Ages
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required.
Dark Ages is a tactical digital board game set in the violent world of alternate Middle Ages. Vikings against war elephants, musketeers against the Mongol cavalry, ancient phalanx legions against crusaders; the deadliest armies in history clashing in bloody war.
- 13

Plancon: Space Conflict
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required.
Damn aliens! The choice is: the Universe — or nothing!
- 14

Crazy Soccer: Football Stars
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required.
The Interstellar Soccer Cup is here! Use mines, cows and flying saucers in the most unrealistic football-manager ever and lead your team to victory. Play against AI opponents, friends and random opponents online!