The Cooler Overwatch.

+Free
+Doesn't try to take itself too seriously
+Has far more competitive potential somehow anyway
+Isn't affiliated with Activision Blizzard
+No Overwatch 'community'
+Pretty good TTK
+VGS comms system
+Free

-Balance is a continual work in progress
-Removed the payload gamemode/maps :'(

It's free.