Games like Bootstrap Island
Games like Bootstrap Island include The Forest, The Long Dark, Rise of the Tomb Raider™, Don't Starve Together, and Far Cry® Primal. We matched them by the tags players give Bootstrap Island on Steam (Survival, Adventure, Open World, Life Sim, and Roguelike): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Survival · Open World · Adventure

The Long Dark
Shared: Survival · Open World · Adventure

Rise of the Tomb Raider™
Shared: Adventure · Open World · Action

Don't Starve Together
Shared: Survival · Open World · Adventure

Far Cry® Primal
Shared: Survival · Open World · Adventure

No Man's Sky
Shared: Open World · Survival · Adventure

Ancestors: The Humankind Odyssey
Shared: Survival · Open World · Adventure

Sons Of The Forest
Shared: Survival · Open World · Adventure

Once Human
Shared: Open World · Survival · Action

Don't Starve
Shared: Survival · Adventure · Open World

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Open World · Survival · Atmospheric

Red Dead Redemption 2
Shared: Open World · Adventure · Action

Fallout 4
Shared: Open World · Adventure · Atmospheric

Green Hell
Shared: Survival · Open World · Action

We Happy Few
Shared: Adventure · Survival · Open World

Subnautica
Shared: Survival · Open World · Adventure

The Isle
Shared: Survival · Open World · Adventure

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Shared: Open World · VR · Simulation

Rust
Shared: Survival · Open World · Adventure

Stranded Deep
Shared: Survival · Open World · Adventure

WolfQuest: Anniversary Edition
Shared: Survival · Open World · Life Sim

Feed and Grow: Fish
Shared: Survival · Open World · Simulation

The Long Drive
Shared: Survival · Open World · Adventure

X-Plane 11
Shared: Open World · VR · Simulation