Single-player games like 1000-Carat Organs
Below are 8 single-player Steam games similar to 1000-Carat Organs, 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 1000-Carat Organs page.
Ranked picks
- 1

DAIBADESTRUCTOR
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action with 1000-Carat Organs.
Become a minion of a nefarious corporation and jump into the sea from Odaiba to destroy an underwater base in this easy-to-play retro-style FPS.
- 2

Ion Fury
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action and Indie with 1000-Carat Organs.
3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, team up with Voidpoint to bring back the legendary Build Engine, famous for classic shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Fast-paced FPS combat across huge, secret-packed levels. Ion Fury is the real deal!
- 3

HAZAMA_QUEEN
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action and Indie with 1000-Carat Organs.
In the year 202X, the world is "YAMI"...! To save the world, go to hell and kill all the demons. Yes, just like ordering a Frappuccino at a cool cafe!
- 4

The Citadel
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action and Indie with 1000-Carat Organs.
The Citadel is a brutal first person shooter, and a love letter to classic games such as Marathon, Doom and Wolfenstein 3d. Descend into the depths of a dark citadel, and fight through 6 Episodes and 30 levels of action packed with 6 challenging bosses. Go forth, Martyr.
- 5

Turbo Overkill
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action and Indie with 1000-Carat Organs.
Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!
- 6

Prodeus
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action and Indie with 1000-Carat Organs.
Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.
- 7

Beyond Citadel
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action and Indie with 1000-Carat Organs.
Beyond Citadel is an anime style retro throwback shooter inspired by the classics of the 90's, with realistic gunplay mechanics, anime violence and fast paced combat. Fight your way through the heavily armed mechanical fortress and discover the secret that lies beneath.
- 8

Turok 3: Shadow of Oblivion Remastered
Single-player alternative to 1000-Carat Organs — playable solo, no multiplayer required. Shares Action with 1000-Carat Organs.
Finish the hunt in this epic finale to the Turok Trilogy. Pick up immediately after the events of Turok 2: Seeds of Evil, with dual protagonists Joseph and Danielle Fireseed, of the Turok family tree, as they battle the titular antagonist Oblivion and its followers, the Flesh Eaters.