It — Takes Two Online Co-op -fitgirl Repack- ... !full!

: Open the Steam desktop app in the background. It is often necessary to run it as an Administrator.

The only semi-functional workaround is using — essentially one player runs the repack in local split-screen mode, and the other player streams their controller input over the internet. This is not true online co-op. It requires the host to have a powerful PC and low-latency internet. The guest gets compressed video and noticeable input lag. It Takes Two Online Co-Op -FitGirl Repack- ...