Single-player games like Space Moth DX
Below are 12 single-player Steam games similar to Space Moth DX, 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 Space Moth DX page.
Ranked picks
- 1

Void Invaders
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
Jump back to the good old days of arcade machines with Void Invaders: a colourful, chaotic and explosive arcade shoot-em-up game inspired by classics such as Galaga and Space Invaders!
- 2

Distant Space
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.
- 3

Super Hydorah
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.
- 4

Space Invaders Extreme
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action with Space Moth DX.
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?
- 5

Hell is Other Demons
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
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.
- 6

Crimzon Clover WORLD IGNITION
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover. From Japanese indie developer Yotsubane, this retro top-down shooter is a wild ride you won't want to miss out on.
- 7

Ikaruga
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!
- 8

Phoenix Force
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action with Space Moth DX.
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.
- 9

Mushihimesama
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action with Space Moth DX.
Battle huge "Koju" bugs in CAVE's beautiful fantasy shooter, Mushihimesama. Experience the thrill of bullet hell from the masters of the genre as you evade visually stunning shot patterns with thousands of bullets.
- 10

Star Hunter DX
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
Betrayed by her cut-throat crew, Luna Starr - former Space Pirate Captain turned bounty hunter - has a score to settle. As Luna, travel to 5 exotic planets to track down your mutinous mates, and face them in Bullet Hell dogfights to the death!
- 11

Space Moth: Lunar Edition
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
1CC Games’ first shoot ’em up returns with totally overhauled visuals, all-new enemies and attacks, a deeper scoring system, remixed soundtrack and fresh player powers. Space Moth: Lunar Edition is the ultimate version of the beloved cult classic.
- 12

RAIN Project - a touhou fangame
Single-player alternative to Space Moth DX — playable solo, no multiplayer required. Shares Action and Indie with Space Moth DX.
RAIN Project is a Touhou fangame re-imagined as a platforming boss-bash! After a ritual gone wrong, the newbie shrine maiden Sanae awakes in a world of fantasy. With only the storms to guide her, Sanae sets off to scale a towering mountain in search of answers.