Google is developing a Split Screen feature for Chrome, similar to Micosoft Edge's. Here is how you can enable and test it.

(That's without the need for frame generation too, which isn't available anyway, and might not suit split-screen titles.) There's a shader precompilation step on first launch that seems effective ...

it promises an all-new approachable title with various unique ideas that players can enjoy. That said, gamers expecting split-screen gameplay will be delighted to know that this is possible.