Game Name: Overwatch
Official Website: http://eu.battle.net/overwatch/en/
Game Engine: It's a proprietary engine, built specifically for the game. It remains un-named at this point!
using a proprietary physics engine developed in-house. If you happen to play other Blizzard games, it's the same physics engine that's currently used in Diablo III, StarCraft II, and Heroes of the Storm! (It's also occasionally used in World of Warcraft, too.)
Game Genre: FPS/MOBA shooter.
Anti-Cheat: probably custom.
Online Statistics: game goes into beta on october 27th, with much hype.