Single-player games like Kromaia
Below are 14 single-player Steam games similar to Kromaia, 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 Kromaia page.
Ranked picks
- 1

Space War: Infinity
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action and Indie with Kromaia.
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.
- 2

Beat Hazard
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action and Indie with Kromaia.
Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 3

Astebreed: Definitive Edition
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action and Indie with Kromaia.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 4

Syder Arcade
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action and Indie with Kromaia.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 5

DARIUSBURST Chronicle Saviours
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action with Kromaia.
DARIUSBURST Chronicle Saviours is the latest installment in Taito's DARIUS series of arcade-style shooting games. Blast hordes of alien sea-monsters, and blaze your own trail through branching environments.
- 6

Space Invaders Extreme
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action with Kromaia.
The critically acclaimed update to the Space Invaders franchise has arrived to invade Steam with greatly improved graphics and audio! Packed with pulsing, vibrant visuals enhanced further by interactive sound. The invaders have evolved, the question is: can you keep up?
- 7

Starr Mazer: DSP
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action and Indie with Kromaia.
The UNFP's been kicked in the teeth by a G'ell invasion force and their last and only hope is a planetary outpost and its fleet of experimental DSP MkI Forward Assault Fighters and anyone marshal enough to strap into one and forcefully accept some apologies.
- 8

Super Galaxy Squadron EX Turbo
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action and Indie with Kromaia.
Super Galaxy Squadron is a fast-paced vertical shooter designed for human beings as well as SHMUP veterans. Featuring multiple game modes, a challenging but merciful difficulty curve, forgiving health system, and SEVENTEEN playable ships.
- 9

TRON 2.0
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action with Kromaia.
Over 35 levels of challenging gameplay -- Race at the speed of light, fight off computer Viruses and engage in violent digital combat.
- 10

Descent
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action with Kromaia.
Welcome to Descent™ - 27 levels of the most mind-bending, stomach-churning action game ever. Featuring true 3-Dimensional worlds and six degrees of freedom.
- 11

EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action with Kromaia.
It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.
- 12

Rez Infinite
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action and Indie with Kromaia.
The legendary action-shooter finally comes to PC, and in style! Blast your way through mind-melting visuals and amazing beats, all in your quest through cyberspace to save a world on the verge of collapse. Playable on your desktop or in fully immersive VR.
- 13

ZONE OF THE ENDERS THE 2nd RUNNER : M∀RS / アヌビス ゾーン・オブ・エンダーズ : マーズ
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action with Kromaia.
ZONE OF THE ENDERS THE 2nd RUNNER - M∀RS Remastered in 4K and full VR. Enter Orbital Frame JEHUTY's cockpit and fly through Martian skies!
- 14

Toy Tactics
Single-player alternative to Kromaia — playable solo, no multiplayer required. Shares Action with Kromaia.
Become a master strategist in this physics-based Real-Time Tactics game! Command minifig-inspired armies and customize strategies with hand-drawn formations. Conquer unique campaigns for all five armies and unleash massive battles in both single-player and multiplayer modes. Victory awaits!