Contra has always been one of Konamis flagship franchises, but its been a decade since weve seen a Contra title if we discount 2011s Hard Corps: Uprising. Leading up to E3 there have been hints at a Contra revival with the Contra Anniversary Collection and MyArcade releasing Contra devices.
Source: N4G PC E3 2019: Smash into Total Carnage in Contra Rogue Corps – Hardcore Gamer