Single-player games like Chromahertz
Below are 9 single-player Steam games similar to Chromahertz, 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 Chromahertz page.
Ranked picks
- 1

Gravity Storm: First Mission
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
Break the laws of physics, dash and shoot your way through levels full of hazards and machines gone rogue. In this retro game, you control Project Gravity Storm, an advanced machine able to control gravity itself; however, the mother computer will not make things easy for you.
- 2

Knitewings™
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
Knitewings™ is a fast-paced anime action rail shooter. Choose one of four angelic sisters, develop powerful builds, upgrade devastating weapons and abilities, and face colossal bosses across Heaven, Earth, Purgatory and Hell.
- 3

Space Mash
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
Space Mash is a bullet-hell shooter in the retro style of the earliest arcade games. To help beginners, older players and those with a motor impairment, there are five levels of slow-down that can be activated at any time during game play.
- 4

Tenshi Gun Gun
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
A fast-paced angelic run‑and‑gun platformer with twin‑stick shooting, fluid movement, and a unique dual‑weapon system.
- 5

TOUHOU GAIDEN
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
THE YEAR IS 1999... In this 2D action platformer based on Touhou Project, play as Youmu or Reimu in a desperate struggle to stop a bloody war. Fight your way through a variety of challenging levels and brutal boss battles with no shortage of bullet hell.
- 6

Barrage Fantasia
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
A girl named Herb who claims to be a great witch lives in a poisonous swamp on the outskirts of a faraway country. One day, a red jewel is stolen from a shrine under her control. Herb escapes the swamp for the first time in order to recover her jewels.
- 7

Spell Fist
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
Unleash fists of arcane fury in this boss-rush brawler. Punch, parry, and steal spells as a broke wizard fighting rival mages to escape crushing debt.
- 8

ProtoCorgi
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
Get ready to Bark’em Up! Play as Bullet, a C³ class (Cute Cybernetic Corgi) pup on his quest to save his owner, a brilliant scientist kidnapped by an alien race that wants to rule the galaxy. ProtoCorgi is a retro pixel art shoot’em up with a strong arcade feel!
- 9

Nowhere Patrol
Single-player alternative to Chromahertz — playable solo, no multiplayer required. Shares Action with Chromahertz.
Nowhere Patrol is a boss rush game with bullet hell and platforming elements. Inspired by classic action arcade games with it's steep difficulty curve and non-stop action.