Close the window. Steam will automatically download the compatibility files.
It typically relies on legacy frameworks like XNA or older versions of .NET, which match the requirements of older operating systems.
Despite the "legacy" label, this version is not a step back in time. It provides the same core gameplay and content updates as the main branch, ensuring no farmer is left behind. Why Use the Compatibility Version?
In the context of Stardew Valley, a refers to a specific game update (e.g., v1.4.5, v1.5.6, or the legacy v1.2.33) that supports a particular set of mods, operating systems, or hardware configurations.
The reasons for this limitation are technical. Mods written in C# would require manual porting to work on the compatibility branch. This would mean mod authors would need to maintain two separate versions of each mod they create, a task that is prohibitively unfeasible given the number of active mods in the ecosystem. Stardew Valley Compatibility Version Download
This is where the term "compatibility version" takes on its second, more common meaning. In the modding community, it refers to making sure your (Stardew Modding API) version and your individual mods match your game's version.
Generally, no. Your save files are stored separately and are not affected by switching between the standard and compatibility branches. The content is identical, so your progress is safe.
Steam will automatically download an update to switch your game version. On GOG (GOG Galaxy) Right-click in your library. Hover over Manage Installation and select Configure . Click the Beta Channels dropdown menu. Select Compatibility . Wait for the game to update. Critical Limitations
Stardew Valley Compatibility Version is a legacy 32-bit build of the game designed for older hardware or operating systems that no longer support the standard 64-bit version. This version uses the older XNA framework instead of the modern Monogame framework Close the window
: This version is identical in content to the standard version and continues to receive major updates alongside it. Multiplayer
The standard game moved to the 64-bit framework in version 1.5.5. While better for performance on modern PCs, it can cause issues for some setups.
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You should consider switching to the compatibility build if you meet any of the following criteria: Despite the "legacy" label, this version is not
⚠️ Saved games from newer versions on older versions. Back up your saves first.
Modern versions of Stardew Valley require a 64-bit operating system. If your computer runs a 32-bit version of Windows, you must use the compatibility build.
Select compatibility - For older 32-bit systems from the list.