Single-player games like Koi
Below are 15 single-player Steam games similar to Koi, 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 Koi page.
Ranked picks
- 1
Old Man's Journey
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
Old Man’s Journey, a soul-searching puzzle adventure, tells a story of life, loss, and hope. Interacting with the world around you, you'll shape the landscape to create the old man's path forward. Experience heartache and hope as you embark on a heartfelt journey through a sunkissed world.
- 2
ABZU
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths.
- 3
Eastshade
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
You are a traveling painter, exploring the island of Eastshade. Capture the world on canvas using your artist’s easel. Talk to the inhabitants to learn about their lives. Make friends and help those in need. Visit cities, scale summits, unearth mysteries, and discover forgotten places!
- 4
Paper Trail
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
Paper Trail is a top-down puzzle adventure about leaving home, set in a foldable, paper world.
- 5
Hue
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
Hue is a vibrant, award-winning puzzle-adventure, where you alter the world by changing its background colour.
- 6
A Short Hike
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.
- 7
Hoa
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Adventure and Casual with Koi.
Hoa is a beautiful puzzle-platforming game that features breathtaking hand-painted art, lovely music, and a peaceful, relaxing atmosphere.
- 8
Yonder: The Cloud Catcher Chronicles
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
Unwind and enjoy the slow life in Yonder: The Cloud Catcher Chronicles, a relaxing open-world adventure game. Yonder is set in the world of Gemea. A natural island paradise with eight distinct environments ranging from tropical beaches to snow-capped summits.
- 9
Journey
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
Explore the ancient, mysterious world of Journey as you soar above ruins and glide across sands to discover its secrets.
- 10
Flower
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Adventure and Casual with Koi.
Experience award-winning Flower, now available on PC. Flower lets you take control of the wind as you explore and navigate beautiful, lush environments.
- 11
Incredible Mandy
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Adventure with Koi.
Following a tragic event, two siblings lost their memory of each other. Summon up your light sword and traverse eight distinct levels packed with puzzles and boss fight to uncover the truth between the brother and sister.
- 12
Breaking Box
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Casual with Koi.
Breaking Box is a 3D multiplayer game with a level editor in-game. You can create your own levels, challenge levels, and enjoy the competition with friends!
- 13
Breaking Box: Walk!
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Casual with Koi.
A physics puzzle game that can only walk
- 14
Breaking Box: Rush!
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Casual with Koi.
A physics puzzle game that can only rush
- 15
BackSlap
Single-player alternative to Koi — playable solo, no multiplayer required. Shares Indie and Casual with Koi.
A must-have idle rhythm game for slacking off at work! Single-key tapping for ultimate stress relief, 90+ addictive tracks, 9 quirky themes, instantly hide with mouse middle click, supports osu beatmap import, AFK level-up while vibing to music! Certified by Bathhouse Cat Master with gold medal!