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

Kindred Kind
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Kindred Kind is a hand-drawn 2D action RPG. Hunt eight powerful beasts across a branching world, master a two-weapon combat system, and save what remains of humanity. Explore, fight, and uncover ancient mysteries, in a world teetering on the edge of ruin.
- 4

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!
- 5

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!
- 6

Oceanhorn 2: Knights of the Lost Realm
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Sequel to the critically acclaimed action adventure. Experience a gorgeous new third person 3D view and embark on an epic journey that unfolds the mysteries of what happened 1000 years ago.
- 7

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,
- 8

Wonder Boy: The Dragon's Trap
Single-player alternative to Eris and the fading kingdom — playable solo, no multiplayer required. Shares Indie with Eris and the fading kingdom.
Boasting beautiful, hand-drawn animations and a re-orchestrated soundtrack, the cult classic returns with a unique blend of exploration, action, and adventure!
- 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.