Single-player games like Error 259
Below are 10 single-player Steam games similar to Error 259, 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 Error 259 page.
Ranked picks
- 1

Void Phantom
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Strategy with Error 259.
A space roguelike shooter with epic naval battles. Pilot your ship, face ruthless enemies and massive bosses, and customize your fleet with devastating weapons.
- 2

Desert Of The Dead
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Indie with Error 259.
You are a mysterious wanderer traveling through the wilderness of the wild west. In cities and towns, people began to disappear, as in many cities the population became infected with a virus which turns people into zombies, and it is rumored that people from the government are behind this.
- 3

Froguelike
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Indie with Error 259.
Your choices matter in Froguelike where you play as a frog on a mission to eat all the bugs. Level up, choose new tongues and upgrades, become unstoppable and run straight into the swarm! Unlock all frogs, tongues, items and chapters to become the most powerful frog in the pond.
- 4

Cyberwar: Neon City
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Indie with Error 259.
Explore a cyberpunk universe where monkeys rule. Challenge the fearsome Cyber Monkeys as you take on the role of a hero armed with a living shark weapon.
- 5

Octogeddon
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Strategy with Error 259.
You ARE Octogeddon, a massive mutant octopus with one mission: DESTROY the world! Grow more tentacles and evolve each of them into deadlier and deadlier weapons until you become the ultimate eight-legged killing machine!
- 6

Star of Providence
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Indie with Error 259.
Star of Providence is a top down action shooter with procedurally generated elements. Explore a large, abandoned facility in search of incredible power, fighting dangerous foes and gaining new weapons and upgrades as you progress.
- 7

Shotgun King: The Final Checkmate
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Strategy with Error 259.
Chess, but you replace your entire army with a royal shotgun. A unique strategy roguelike based on the timeless checkboard classic.
- 8

Nuclear Throne
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Action and Indie with Error 259.
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?
- 9

Dungeon Knight
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Indie with Error 259.
A fun and simple pixel platforming puzzle game where you play as a small telekinetic knight trying to free himself from the dungeons in which he is held.
- 10

Kitty Combat
Single-player alternative to Error 259 — playable solo, no multiplayer required. Shares Indie with Error 259.
Kitty Combat is a cozy cat survivorlike where you face off against hordes silly enemies! While doing so you'll level up and gain stats and items! See how long you can battle, or try to break the game with the limitless stat scaling! Along the way, unlock new playable characters, maps, and more!