Single-player games like Super Turbo Demon Busters!
Below are 15 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

Space Strider
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Space Strider is a 2D Sidescroller Shoot 'em up with Roguelite elements, where you beat hordes of enemies and defeat unique bosses. Unlock, upgrade and level up your Spaceships to become the ultimate Space Strider!
- 2

Galactic Vibes
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Blast through waves of enemies, collect powerups and test your skills against challenging bosses. It is a modern take on classic space shooters, blending accessible gameplay with roguelite progression. Compete for the top spot on the global leaderboards in 15 minute runs.
- 3

Defense Cards
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Defense Card is a very creative barrage shooting game. It combines the gameplay of barrage shooting and card use. It also has a random in-game growth mechanism, making it an addictive and fast-paced bullet hell game. curtain shooter
- 4

Entomophobia
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Unleash Mass Insect Extermination! Entomophobia is a casual Bullet Heaven with rogue-lite elements. Slay bugs, amass upgrades, and escalate your power against the swarms. Crush, upgrade, dominate – the insect reign ends with you!
- 5

Star Knight: Order of the Vortex
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Star Knight: Order of the Vortex is a rogue-lite, bullet-hell, shoot-em-up with the ability to create unique builds and synergies as you test your skills in action-packed gameplay. Choose your crew, upgrade your ship, and explore the unknown depths of the Vortex.
- 6

Princess Khalifa: Legacy of Wrath
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie with Super Turbo Demon Busters!.
Move like a predator — dash through chaos, slow time, and take control of overwhelming enemy swarms.
- 7

BroodStar
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie and Adventure with Super Turbo Demon Busters!.
BroodStar is a classic arcade shmup with roguelike elements. Acquire crazy item combos, encounter strange events and fight challenging bosses on a quest to destroy the living planet, the BroodStar.
- 8

Cyberwar: Neon City
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required. Shares Indie and Adventure with Super Turbo Demon Busters!.
Explore a cyberpunk universe where monkeys rule. Challenge the fearsome Cyber Monkeys as you take on the role of a hero armed with a living shark weapon.
- 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

DOOM
Single-player alternative to Super Turbo Demon Busters! — playable solo, no multiplayer required.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 11

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.
- 12

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!
- 13

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.
- 14

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!
- 15

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!