You cannot use two keyboards. You cannot use two controllers without third-party software trickery that breaks prompts. The only stable, native-feeling experience is the setup. This is a critical distinction; if you try to use two controllers, the game will force both to control Player 1. If you try two keyboards, the inputs will ghost and clash.

Before diving into the installation, ensure you have the following components ready:

This complete guide outlines the exclusive methods to bypass these restrictions and achieve a seamless Keyboard + Controller local co-op experience. The Native Limitation: Why Mixed Input Fails

Click (or Launch ). Nucleus will now open two separate windows of Resident Evil 5.

Historically, Capcom removed the console version's split-screen code during the PC porting process, citing compatibility issues. While Capcom patched native two-controller split-screen back into the Resident Evil 5 Steam Version , they explicitly disabled mixed keyboard and controller inputs to minimize bugs.

This setup offers the best of both worlds: