Older or indie titles often use 32-bit architecture and will require the 32-bit version. Key Features of x360ce x360ce/README.MD at master - GitHub
If you've ever tried to play a modern PC game with an older generic gamepad or a PlayStation controller, you've likely run into the "XInput" wall. Most modern titles only natively support the Xbox 360/One controller protocol. The Xbox 360 Controller Emulator (x360ce) is the gold standard for bridging this gap, allowing your non-Xbox device to function seamlessly as a standard Xbox 360 controller. x360ce 64 bits download
For modern 64-bit games, you specifically need the version to ensure compatibility with the game's architecture. Why You Need the 64-Bit Version Older or indie titles often use 32-bit architecture
The choice between 32-bit and 64-bit x360ce is determined by the , not your operating system. The Xbox 360 Controller Emulator (x360ce) is the
Most modern high-end titles (e.g., GTA V , The Witcher 3 , Forza ) are 64-bit. These require the 64-bit emulator to hook into the game's xinput files correctly.