For those who don't know, the PTR is the Overwatch Play Test Region, where users beta test updates. Normally, it's just a minor patch, so not that many people play on it, but now you can play as Sombra, the new hero, so everyone's going there now. By GabrielShaw 2016-11-08 22:30 70% (1206) overwatchsombraoverwatchptrplay test regionplaytestregionoriginalbefore and afterbeforeafterbefore vs afterand