Single-player games like Demonizer
Below are 11 single-player Steam games similar to Demonizer, 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 Demonizer page.
Ranked picks
- 1

TYPECAST
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action and Indie with Demonizer.
TYPECAST is a bullet hell where you type to shoot. Get swarmed by enemies, manage the chaos, and climb the leaderboards in this unique arcade experience.
- 2

Super Star Path
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action and Indie with Demonizer.
Classic color match puzzle meets space shoot'em up action! Hop into your spaceship, open a path through huge waves of aliens and other hazards, and face intense boss battles!
- 3

Bot Vice
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action and Indie with Demonizer.
Show off your skills & reflexes in this frantic gallery shooter action arcade, filled with bullets, bots and explosions! You play as Erin Saver, carrying out her personal vendetta against the criminal Wildbots.
- 4

Space War: Infinity
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action and Indie with Demonizer.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 5

PARA♰BELLUM ~ 魔弹帕菈
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action and Indie with Demonizer.
Necromancer's army is gathering! But he can't afford Necronomicon Prime so his army can only use free medieval equipment set... We believe that one battle sister can solve them well. Go Forth, Sister Para, Blast your enemy in this survivor-like shooter game!
- 6

BLUE REVOLVER
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action and Indie with Demonizer.
Fight, fly, flourish! BLUE REVOLVER is a manic arcade-style shoot-em-up built for newcomers and psychos alike. Powerful special weapons cut through tough areas, while an adaptive difficulty system tailors the game to your skill level as you evade and counter a maniac environmental force!
- 7

Phoenix Force
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action with Demonizer.
Phoenix Force is a shoot 'em up about a group of phoenixes that fight big and strong mythological creatures in over 100 levels. It takes the boss battle as the foundation for every level, creating engaging and challenging fast battles that will require your best strategies and reflexes.
- 8

Sektori
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action with Demonizer.
Sektori is an intense, fast paced twin-stick shooter infused with hard hitting techno music. A game where the high-adrenaline gameplay, visuals, and music come together to transport you into another state of consciousness.
- 9

Castle of Shikigami
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action with Demonizer.
Castle of Shikigami is a dark, supernatural vertically-scrolling shoot-’em-up classic. Summer, 2005: Tokyo's Metropolitan Police Force is investigating an occult serial killer. Specialists have been called in to investigate. The case is called “The Castle of Shikigami Incident”.
- 10

GUNBIRD
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action with Demonizer.
"Marion" the little great wizard in the steampunk world. The masterpiece of the "Psikyo Shooting"! Online rankings are available.
- 11

TriggerHeart EXELICA
Single-player alternative to Demonizer — playable solo, no multiplayer required. Shares Action with Demonizer.
"Where courage and conviction dictate, pull the trigger of your heart!"