Single-player games like Cosmic Call
Below are 13 single-player Steam games similar to Cosmic Call, 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 Call page.
Ranked picks
- 1

Immortal Redneck
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Immortal Redneck is a FPS set in Egypt with rogue-lite elements. Frantic gameplay, twitch controls and an arcade-style feel meet randomly generated dungeons, a complete skill tree, permanent death and 9 classes with different traits.
- 2

Tower of Guns
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Tower of Guns is a fast paced first-person-shooter for the twitch gamer... with a few randomized elements to keep it fresh with each playthrough. It's a short burst "Lunch Break FPS"... not unlike Binding of Isaac mixed with Doom 2. Tower of Guns was made by a guy named Joe (with his brother Mike composing the music).
- 3

Gloom
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Afflicted by severe amnesia, you drift deep into the Common Dream. You scour for the lost pages of the Necronomicon, while clinging on to any little purpose you have left. Faced with mad dreamers, horrible abominations and eldritch deities, you feel drawn to the dark Abyss deep within.
- 4

Project Warlock
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.
- 5

Soulslinger: Envoy of Death
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
You are a gunslinger in limbo, involved in a gritty war against "The Cartel", a ruthless organization harvesting souls to break free of the shackles of the afterlife. Grow stronger with each new run, gather the essence of lost souls to take on the biggest threats in this rogue-lite FPS!
- 6

Loot River
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Explore procedurally generated labyrinths in this challenging, narrative-rich roguelike. Master deep combat. Slide blocks of ancient ruins. Defeat bestial abominations. Loot, level up, strategize, fight, die and wake up anew. Unlock the secrets of the Loot River. Immortality is a bittersweet gift.
- 7

Eldritch
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.
- 8

Dunjungle
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
A 2d action-packed roguelite about a monkey hero protecting the jungle from the rise of a corruptive power. Explore ever-changing dungeons, fight weird enemies and gear up with lots of weapons and relics you can combine for a new experience every run. Explore, fight, die, and repeat!
- 9

Nuclear Throne
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 10

Nightmare Reaper
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Blast through a cursed nightmare solo or with up to 3 friends. A retro-inspired FPS where looter shooter weapons meets boomer shooter chaos and rogue-lite elements.
- 11

The Binding of Isaac
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Call.
Now 20% More Evil with the Free Halloween update!
- 12

DOOM
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Action with Cosmic Call.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 13

Wasteland Bites
Single-player alternative to Cosmic Call — playable solo, no multiplayer required. Shares Adventure with Cosmic Call.
Wasteland Bites is a horror-based food truck sim. Cooking up questionable cuisine in your post-apocalyptic food truck is tough. Fending off mutants, UFOs, rabid dogs, and things lurking in the dark? That's the real challenge. A chaotic mix of cooking and survival in a long gone world.