From Software - Armored Core VI: Fires of Rubicon for Sony Playstation 4

In ARMORED CORE VI FIRES OF RUBICON, players will assemble and pilot their own mech with 3D maneuverability to move freely through three dimensional fast-paced missions.
Take on difficult challenges and overwhelm your enemies with dynamic movements that make full use of ranged and melee combat. Players can enjoy a variety of actions that can only be truly realized with mechs
Almost half a century later… The same substance resurfaced on Rubicon 3, a planet now contaminated and sealed off by the catastrophe. Extra-terrestrial corporations and resistance groups fight over control of the substance
A struggle over the substance - The player infiltrates Rubicon as an independent mercenary and finds themself in a struggle over the substance with the corporations and other factions