Historically, PC players were forced to rely on complex third-party tools like Nucleus Co-Op or fan-made scripts just to get local multiplayer working. When Capcom officially patched local split-screen co-op back into the PC build, they intended it primarily for two controllers.
SplitScreenMode = 1 (0=horizontal, 1=vertical) ControllerID_P2 = 0 (auto-detects second controller) KeepMouseForP1 = 1 (THIS IS THE EXCLUSIVE FLAG) ForceRawInput = 1
: Nucleus Co-op allows you to run two instances of the game simultaneously and assign specific inputs (like one mouse/keyboard and one Xbox Controller ) to each. Download and extract the Nucleus Co-op tool. Search for and download the Resident Evil 5 script within the app.
Download and install the verified script written for the Steam Gold Edition version of the game. Step 3: Configure the Executable Path In the Nucleus interface, click . Historically, PC players were forced to rely on
Fortunately, the dedicated Resident Evil modding community has engineered definitive workarounds. By utilizing community-made scripts and input emulators, you can unlock full split-screen functionality on a single PC using one player on keyboard/mouse and the other on a controller. Prerequisites for Split-Screen Setup
Before diving into the fix, let’s acknowledge the problem. Capcom’s original Resident Evil 5 PC port (Games for Windows Live version) and even the later Steam version lacked native split-screen. Why?
This application enables split-screen by running multiple instances of the game and, crucial to the keyword, restricts input devices to specific instances. Download and extract the Nucleus Co-op tool
Turn off V-Sync within the game settings and force it via your graphics card control panel (NVIDIA Control Panel or AMD Software) if screen tearing occurs. Controller Not Responding
This guide delivers an exclusive, step-by-step method to unlock split-screen with mixed input devices.
Select your game executable and drag your input devices (keyboard/controller) to the desired screen halves in the UI. Step 3: Configure the Executable Path In the
The PC gaming community has responded to Capcom's design decision with a mix of confusion, frustration, and disappointment. Many keyboard and mouse users feel that they are being unfairly excluded from a key feature of the game, leading to a sense of disillusionment with the developer. This sentiment has been echoed on social media, online forums, and gaming communities, with some players calling for Capcom to reconsider their decision or release a patch to enable split-screen co-op for keyboard and mouse users.
By default, Resident Evil 5 struggles to separate keyboard inputs from gamepads, often mapping both devices to Player 1. You must explicitly isolate the inputs. Editing the Configuration File
: Some older guides suggest reverting to the "Original GFWL version" via Steam's Beta tab to use legacy split-screen mods, though this is now largely considered obsolete compared to the v1.2.0 native method.
Right-click NucleusCoop.exe and select . Step 2: Download the Resident Evil 5 Script
If you are using the QoL patch method, launch the game directly through Steam. If you are using Nucleus Co-Op, always launch via the Nucleus interface.