Single-player games like Cosmic Mirage
Below are 16 single-player Steam games similar to Cosmic Mirage, 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 Cosmic Mirage page.
Ranked picks
- 1

Biomech Hell
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
A run and gun that mixes old-school mechanics from games like Contra, Gunstar Heroes and Metal Slug; with more modern features and a large dose of violence. A total arcade experience for all lovers of retro gaming!
- 2

Exodus: Creepy Time
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
Join the battle in the dark world of the Middle Ages, shrouded in evil and magic, as brave knights, each of whom fights to save their native lands from mystical threats. "Exodus: Creepy Time" is an exciting shoot 'em up with a top view, combining elements of roguelike and arcade games.
- 3

Steredenn: Binary Stars
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action with Cosmic Mirage.
Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.
- 4

Rogue Stormers
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action with Cosmic Mirage.
An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.
- 5

Duck Paradox
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
Shoot bouncing bullets in this roguelike precision platformer killing corrupted ducks while searching for Dr. Paraducks’ beloved pet throughout the multiverse! To return to safety you’ll need to tackle difficult-to-master trials, run after run, earning upgrades, while maintaining your sanity!
- 6

Super Amazing Wagon Adventure
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
Super Amazing Wagon Adventure is a fast-paced 2d shooting game with a random story. You control a group of three migrants traveling west along a wagon trail. The game consists of short scenes that are sequenced together in a semi-random way to tell a crazy adventure story.
- 7

Hell is Other Demons
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action with Cosmic Mirage.
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.
- 8

Neon Inferno
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action with Cosmic Mirage.
NYC 2055: a city beyond salvation. Blast your way through this dense cyberpunk jungle in NEON INFERNO, an explosive fusion of 2D run-and-gun and gallery-shooter, and help the Family dominate its streets!
- 9

Chop is dish
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
Chop is dish-2d-dimensional platformer, where you conroll an angry master-chef who was lost piece of meat-it was stolen. Looking in the root of their troubles hero plunges into the mysterious world of strange creatures, which is fraught with many traps and dangers.
- 10

Lord of the click
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action with Cosmic Mirage.
Military valor, courage and honor – if these words mean something to you, then you are a direct road to the game Lord of the Click.
- 11

More Dark
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Adventure with Cosmic Mirage.
More dark - is a two-dimensional platformer with a side view, with elements of puzzles. The game takes place in a strange place called hell. Not a single person who got there will be able to return back. Or can he still?
- 12

Bone Marrow
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Adventure with Cosmic Mirage.
Bone Marrow is a game in the genre of role-playing board logic puzzle. During a certain time, combine the figures, increase your characteristics and do away with evil but consider the wrong step can lead to irreversible consequences!
- 13

Rusty Gun
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
Nothing could ruin a sunny day, but the universe had its own plans. The invasion of Earth by hordes of mutants and robots, capturing the mind of living creatures, could not leave aside our hero.
- 14

Glittering Sword
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
Glittering Sword is replete with spiritual references to classic games from the 90s, and the bright and harmonious visual design sets the player up for an exciting adventure from the very beginning.
- 15

Crossbow Crusade
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
You will have to survive among hundreds of monsters thanks to your weapons and accuracy. The monsters have completely lost their fear! They have made a real mayhem, hunting down living people and destroying them. It's time to stop this and put everything back in its place!
- 16

Restless Night
Single-player alternative to Cosmic Mirage — playable solo, no multiplayer required. Shares Action and Adventure with Cosmic Mirage.
You will have to take up arms and win back your place among the living. Or rather, bullets and accuracy. In fact, everything is not so simple and you need to keep your eyes open, because you need to fight with the monsters of the afterlife from all points of the earth that want to take your place.