- Is it possible to play OSU online on browser?
- Yes... check some fanart project we find for you in Scratch, ItchIo and somewhere.
You can find so easy serious projects such "web osu" using Bing or google. But any of search engines ignore sites with user generated contents, in their mind this is just big dump. By the way, some projects was in development more than 9 months like this...
This is - osu!lazerV36 by ThatCoder77471
Check one more fan project that get you to possibility playing osu right in browser window...
