Single-player games like Eris and the fading kingdom
Below are 9 single-player Steam games similar to Eris and the fading kingdom, 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 Eris and the fading kingdom page.
Ranked picks
- 1

Sword of Hypotenuse
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Cut, squash, and headbutt other tofu ninja in this adventure searching for the truth of the Pythagoreans' Theorem! Explore various world permutations and collect rare Alogon history as you break and link different worlds to create the true Number Line.
- 2

Ralf's Adventure: Aztec Mystery
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Take up the Bat! Ralf's Adventure: Aztec Mystery is a top-down action-adventure game with puzzles and platforming. This game is inspired by home console games from the '80s and '90s, but uses modern design sensibilities.
- 3

Monkey King Simulator -- Chapter Huaguo Mountain
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Stories revised from Journey to the West. Souls-like combats; Powerful Bosses; Hundreds of different Weapon&Armors; Super big map to explore; Nothing special? You cut me!
- 4

Angeline Era
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Explore a secret-filled land in this 3D Action-Adventure, where every level is hidden in plain sight! Travel and fight through a vast, unmarked overworld. The next surprise is only a single search away!
- 5

Boss Rush: Mythology
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Boss Rush: Mythology - This is an action game in which you have to fight various creatures and gods from Greek, Scandinavian, Slavic and Egyptian mythologies.
- 6

异世界生存指南
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
【Real and authentic CRPG】 Online, a unique adventure game! Each character has a distinctive image and skills, with unique styles of movements. Players can work together to encircle powerful fantasy legendary creatures, obtain fantasy ingredients,
- 7

CONVERGENCE: A League of Legends Story™
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required.
Traverse the sprawling city of Zaun as Ekko, a young inventor with a device to manipulate time, in this story-driven action platformer. Collect parts, craft gadgets, and unlock abilities—then rewind time to adapt your approach to every new challenge.
- 8

Jotun: Valhalla Edition
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Jotun is a hand-drawn action-exploration game set in Norse mythology. In Jotun, you play Thora, a Viking warrior who died an inglorious death and must prove herself to the Gods to enter Valhalla. Impress the Gods!
- 9

Mochi's Cosy Quest
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Mochi’s Cosy Quest is a cute cosy 3D puzzle game where you lead a cute little capybara to its goal of eating fruit. Make use of the environment to get to the fruit as you are completely unable to jump. Relax and solve unique puzzle levels alongside Mochi the capybara.