![[Mulmiyac] for 3D motion sickness cover art](/_next/image?url=https%3A%2F%2Fshared.akamai.steamstatic.com%2Fstore_item_assets%2Fsteam%2Fapps%2F3873150%2Ff6002499baf663be5da82ce455f9f8955281e8a5%2Fheader.jpg%3Ft%3D1789233828&w=3840&q=80)
1. First, set up the Global Overlay hotkey.
2. In the Options > Video tab, select 'Windowed Borderless' (Fullscreen also appears to be available).
3. With the game running, use the Global Overlay hotkey to bring up the overlay.
4. If the overlay does not turn on after one press, press it again.
5. Enjoy the game.