Single-player games like Mountain
Below are 16 single-player Steam games similar to Mountain, 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 Mountain page.
Ranked picks
- 1

Everything
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Simulation with Mountain.
Be the Universe in this epic, award-winning reality simulation game - featuring thousands of playable characters, endless exploration, an extraordinary soundtrack and narration from Alan Watts.
- 2

Fire Place
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Simulation with Mountain.
Savor the simple pleasure of building and maintaining a fire. Best enjoyed during seasonal gatherings and cold, dark nights.
- 3

The Plan
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Casual with Mountain.
A fly ascends to the skies, pondering the pointlessness of its brief existence.
- 4

Jellyfish
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Simulation with Mountain.
A simulation game about the life story of a jellyfish. In this game, I will present the full life cycle of a jellyfish: from an egg to a hydra and finally, after a not very long journey it becomes an adult jellyfish. A work of interactive art to bring the most beautiful of sea creatures to your screen.
- 5

Intraquartz
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Simulation with Mountain.
INTRAQUARTZ is a multidimensional experimental maze puzzler where you control a microscopic mining rover inside extraterrestrial crystals.
- 6

Linklight
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Casual with Mountain.
Linklight is a relaxing minimalist puzzle game that consists of rotation based puzzles; unplug yourself from your surroundings as you navigate your way through endless puzzles.
- 7

PolyPine
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Simulation with Mountain.
A forest simulator where you grow trees and create habitats for animals, plants and insects. Click on animals to make them poop, hunt, dig, cut and twerk! Start with a few basic seeds and attempt to grow a thriving ecosystem.
- 8

Quench
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie and Simulation with Mountain.
Quench is a story-driven puzzle game set in a colourful, lo-fi world. Become shepherd, an avatar of nature, and guide herds of animals on their difficult journey. Help Shaman, the young Elephant leader, convince the other animal tribes to join her.
- 9

Jusant
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie with Mountain.
Enjoy meditative vibes in Jusant, an action-puzzle climbing game. Scale an immeasurably tall tower and ascend to new heights alongside your watery companion. Master your climbing tools, find your way up through diverse biomes, and piece together the tower’s past.
- 10

Just Cause
Single-player alternative to Mountain — playable solo, no multiplayer required.
Your world...Your rules!
- 11

DEATH STRANDING
Single-player alternative to Mountain — playable solo, no multiplayer required.
From legendary game creator Hideo Kojima comes an all-new, genre-defying experience. Sam Bridges must brave a world utterly transformed by the Death Stranding. Carrying the disconnected remnants of our future in his hands, he embarks on a journey to reconnect the shattered world one step at a time.
- 12

A Short Hike
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie with Mountain.
Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.
- 13

Immortals Fenyx Rising
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares RPG with Mountain.
Immortals Fenyx Rising brings grand mythological adventure to life. Play as Fenyx on a quest to save the Greek gods.
- 14

Peaks of Yore
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares Indie with Mountain.
Travel around The Great Gales to climb challenging peaks in this physics-based climbing adventure set in 1887. Meet like-minded mountaineers, unlock helpful climbing gear, and become a pioneer of mountaineering.
- 15

Steep™
Single-player alternative to Mountain — playable solo, no multiplayer required.
Ride a massive open world across the Alps, where the powder is always fresh and the run never ends. Defy and master the mountain alone or with friends on skis, wingsuits, snowboards and paragliders. Record and share your best stunts.
- 16

Assassin's Creed® Odyssey
Single-player alternative to Mountain — playable solo, no multiplayer required. Shares RPG with Mountain.
In this action-adventure game, set sail for Ancient Greece to alter its fate. Fight in visceral battles on land and sea, shape your destiny from outcast to legend, and uncover secrets of your past.