Gamescom rolled around like a mini-E3, with conferences, game reveals and gameplay trailers a-plenty. Here’s a quick primer on all the gaming news and announcements from there: Halo 5: Guardians’ multiplayer was shown off. For those not keeping up, Halo 5 will have two distinct multiplayer modes: Arena and Warzone. Warzone is the traditional Halo multiplayer experience while Arena is an all new e-sports mode. And Microsoft is betting big on e-sports: they announced a prizepool of One Million Dollars. And they streamed a match to the showfloor between the top teams of Europe and US. The Halo 5 Edition Xbox One was also shown off. Halo Wars 2 was also announced Remedy’s Quantum Break is also incoming, and has a novel new idea: a tie-in in-game TV show. Microsoft announced...