Single-player games like The Original Island
Below are 8 single-player Steam games similar to The Original Island, 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 The Original Island page.
Ranked picks
- 1

internal power
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Action and Adventure with The Original Island.
"internal Power" is a PVE 3D perspective action-adventure role-playing game. Craft equipment, enhance, and break through. Get stronger step by step, with multiple dungeons and varying levels of difficulty. Every challenge builds a stronger you.
- 2

Outbreak: Contagious Memories
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Action and Adventure with The Original Island.
You’re trapped in a city ravaged by the undead - can you make it out alive? Join Lydia in her desperate struggle to escape, either alone or with a friend in co-op, in this chilling love letter to classic 90s survival horror.
- 3

RFVR
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Action and Adventure with The Original Island.
A medieval fantasy VR RPG set in a massive open world with deep player progression, fast-paced physics-based combat, and classic RPG game mechanics reimagined for VR. Full dive into the world of RFVR, there's something here for everyone.
- 4

Gatewalkers
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Action and Adventure with The Original Island.
Gatewalkers is a unique mixture of co-op game, survival and RPG. You, as a Gatewalkers, travel across different worlds in order to save your own. Explore procedurally generated worlds, face hostile inhabitants and challenges like extreme weather conditions, toxic atmosphere, lack of water and more.
- 5

Maneater
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Action and Adventure with The Original Island.
Experience the ultimate power fantasy as the apex predator of the seas - a giant Shark! Terrorize the coastal waterways. Tear swimmers and divers limb from limb, give the humans a reason to fear you!
- 6

Green Hell VR
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Action and Adventure with The Original Island.
Green Hell VR is an Open World Survival game set in the Amazon rainforest, based on the successful PC title Green Hell. You are left alone in the jungle with no food or equipment. To survive, you must learn real-life survival techniques, and crafting weapons can be a matter of life and death
- 7

Ancestors: The Humankind Odyssey
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Action and Adventure with The Original Island.
Survive your evolution in Neogene Africa starting 10 million years ago. Ancestors: The Humankind Odyssey is a third-person open world survival game where you Explore, Expand, and Evolve to advance your clan to the next generation in the exciting new adventure from Panache Digital Games.
- 8

Erzurum
Single-player alternative to The Original Island — playable solo, no multiplayer required. Shares Adventure with The Original Island.
Erzurum is a winter survival game which you will struggle against freezing temperatures, the wild nature, hunger and thirst.