Halo Infinite’s Combined Arms Operation event is now live, adding a handful of classic Halo 3 maps among other enticing bonuses. While the latest installment in Microsoft’s monumentally influential sci-fi FPS franchise was initially hailed as a refreshing return to form when it launched in late 2021, Halo Infinite’s live-service model eventually grew divisive. Developer 343 Industries has been looking to turn this around with Halo Infinite’s fifth Season, subtitled Reckoning, which has been adding interesting new features and items since it began last month.