Here is a video about what Overwatch would look like if it had been created in the old 8-bit days.
It takes place in the Hanamura level, with a music parody of "Rally the Heroes", and the characters Tracer, Mercy, Bastion, Junkrat, D.Va, Roadhog, Genji, Widowmaker, and Mei.
https://www.youtube.com/watch?v=golJB_NfjOk