4 ms·Good! Unity is in a desperate need for competition. How old is their Mono version again?by _random_ 12y agoGood! Unity is in a desperate need for competition. How old is their Mono version again?kayoone 12y agoI think they are still using 2.10 which is about 3 years old.jbevain 12y agoUnity runs on a custom Mono 2.6.5 with some fixes cherry picked from Mono 2.10.