One of the comments from that page mentions a browser port available at: https://openra-web-fe.azurewebsites.net/
replyNot sure about RA, but for RA2 see https://chronodivide.com/
replyChrono Divide is insane. It is wild to see a single dev completely leapfrog every other team that spent years making RTS engines.
replyI've been using AI to replicate it for browser play.
replyI'm able to get the mechanics down. But I can't get the graphics past RA1 level yet without killing the process power.