Single-player games like DELTARUNE
Below are 15 single-player Steam games similar to DELTARUNE, 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 DELTARUNE page.
Ranked picks
- 1

Undertale
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie and RPG with DELTARUNE.
UNDERTALE! The RPG game where you don't have to destroy anyone.
- 2

OMORI
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie and RPG with DELTARUNE.
Explore a strange world full of colorful friends and foes. When the time comes, the path you’ve chosen will determine your fate... and perhaps the fate of others as well.
- 3

OneShot
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie with DELTARUNE.
OneShot is a surreal top down Puzzle/Adventure game with unique gameplay capabilities. You are to guide a child through a mysterious world on a mission to restore its long-dead sun. The world knows you exist.
- 4

Everhood
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie and RPG with DELTARUNE.
An UNCONVENTIONAL ADVENTURE RPG that takes place in an inexpressible world filled with amusing musical battles and strange delightful encounters. To put it simply: You are in for a ride.🍄
- 5

Bug Fables: The Everlasting Sapling
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie and RPG with DELTARUNE.
Follow Vi, Kabbu, and Leif as they uncover the secrets of the Land of Bugaria! Explore and combine your team's abilities to solve puzzles, defeat powerful enemies and find ancient treasures!
- 6

Wandersong
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie with DELTARUNE.
A musical platforming adventure with an emotional story. Play as a silly bard and use music to interact with everything on a journey around the world. Along the way you'll explore, solve puzzles, and meet a huge cast of characters!
- 7

Chicory: A Colorful Tale
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie and RPG with DELTARUNE.
A top-down adventure game in a coloring book world full of vibrant characters. Use painting powers to explore, solve puzzles, make friends, and draw on anything! From creators on Wandersong + Celeste.
- 8

Meg's Monster
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie and RPG with DELTARUNE.
Take control of the Underworld’s grumpiest ghoul to help a lost little girl find her way home in this creepy-cute indie adventure. Just be warned: if she cries, the whole world dies.
- 9

Mass Effect (2007)
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares RPG with DELTARUNE.
As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.
- 10

Clair Obscur: Expedition 33
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares RPG with DELTARUNE.
Lead the members of Expedition 33 on their quest to destroy the Paintress so that she can never paint death again. Explore a world of wonders inspired by Belle Époque France and battle unique enemies in this turn-based RPG with real-time mechanics.
- 11

Beastieball
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie and RPG with DELTARUNE.
A turn-based volleyball RPG where you coach a sports team of Beasties! Your Beasties' relationships grow and change, unlocking new abilities and combo plays!
- 12

Eiyuden Chronicle: Hundred Heroes
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares Indie with DELTARUNE.
Eiyuden Chronicle: Hundred Heroes is designed to bring players a modern take on a classic JRPG experience. Get ready to lead 100+ playable characters through a war-torn world only you can save.
- 13

Ys VIII: Lacrimosa of DANA
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares RPG with DELTARUNE.
Ys returns with a brand new adventure for the first time in 8 years! Adol awakens shipwrecked and stranded on a cursed island. There, he and the other shipwrecked passengers he rescues form a village to challenge fearsome beasts and mysterious ruins on the isolated island.
- 14

Ys X: Nordics
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares RPG with DELTARUNE.
Explore uncharted islands, engage in fast-paced action combat, and experience the high seas adventures of unlikely allies Adol and Karja in Ys X: Nordics!
- 15

Yakuza 0
Single-player alternative to DELTARUNE — playable solo, no multiplayer required. Shares RPG with DELTARUNE.
SEGA’s legendary Japanese series finally comes to PC. Fight like hell through Tokyo and Osaka as junior yakuza Kiryu and Majima. Take a front row seat to 1980s life in Japan in an experience unlike anything else in video gaming, with uncapped framerates and 4K resolutions. A legend is born.