Warframe is a free-to-play cooperative third-person shooter video game, developed by Digital Extremes for PlayStation 4 and Microsoft Windows. Players control a member of the Tenno, ancient warriors who have awoken from centuries of cryosleep to find themselves at war with the Grineer, a race of militarized humans, and the Corpus, a merchant guild. The Tenno use advanced armor with unique properties, called Warframes. In Warframe, up to 4 players work together to complete missions such as eliminating enemies or retrieving data from terminals. Players wear a battlesuit called a warframe (with its own set of abilites and statistics) and are equipped with 3 weapons; a primary weapon (such as a rifle or shotgun), a secondary weapon (usually a pistol), and a melee weapon. Players are given Affinity (experience points) for killing enemies and completing challenges and missions, which allows them to level up their weapons and armor. Warframes and weaponry have access to modifications that can...