You can download the game legally from the following official platforms: : Available for Windows, macOS, and Linux.
If you own the game and need to access version 0.3.7 specifically (for example, for mod compatibility), you can use the to download older builds: Baldi's Basics Plus on Steam Baldi’s Basics Plus Free Download v0.3.7
: Direct purchase from the developer, Basically Games. Game Jolt : Another official Early Access platform. How to Access Specific Old Versions (v0.3.7) You can download the game legally from the
version 0.3.7 was a minor update released in May 2022 that primarily fixed control and cursor issues. While the original Baldi's Basics Classic is free to download, Baldi's Basics Plus is a paid Early Access game typically priced at $9.99 . Official Purchase and Download for mod compatibility)