To ensure you can actually play online (which requires matching versions between players), you should download from these official sources:
Beyond just farming, you can build a resort to attract tourists and earn money for the island. Save 90% on Spirit of the Island on Steam Download Spirit of the Island v1.1.2.0 Online
Available on the Nintendo eShop, PlayStation Store, and Xbox Store. Note that the Switch version received a massive "Story Mode" update in late 2024 that reworked quests for both single-player and co-op. Gameplay Highlights To ensure you can actually play online (which
Manage hunger and thirst while building your farm and workshop. Gameplay Highlights Manage hunger and thirst while building
Although full cross-play between PC, consoles, and mobile became a major selling point later, early v1.1.x patches focused on ensuring PC players could connect reliably. How to Download & Play Online
You can find it on Google Play and the Apple App Store. Recent mobile versions (like 3.0.5.0) are optimized for the latest hardware.
This era of the game focused on stabilizing the mode, which allows you and a friend to build a life on the archipelago together.