Sonic 4 Episode 1 Keyboard Emulation Re-Upload Steam Controller (2015) about 19 hours
combined playtime I don't know who created this, but the credit goes to them. If you don't select Xinput in the Sonic 4 config you can use this instead. Emulates default keyboard bindings just fine, everything labeled. You can use both D-Pad and Joystick. Right Trackpad is used as mouse mode for the config settings. Mouse Inputs Keyboard Inputs Gamepad Inputs
