Siege Mode 3
Siege Mode 3 is an arcade game that can be found in Hanamura. It depicts a marine and siege tank from the StarCraft universe.  It looks like a clear reference to the game franchise Metal Slug, the way the tank is designed, as well as the lettering of the arcade cabinet.
- 2015-10-27, Garrosh and Kerrigan make their appearance in Overwatch. Blizzard Watch, accessed on 2015-10-29