The Hyena Wallpaper by The Mugbearer, on Flickr Recent innovations in Corpus robotics has led to surge in productions. The newest breed consists of small unrelenting animal-like proxies that stalk their prey in packs. Code-name: 'Hyena'. Hyena is the final boss of the Neptune system in the free-to-play third person shooter Warframe. It can be found on the mission Psamathe. The Hyena resembles a smaller light blue version of another Corpus proxy, the Jackal. Armed with the same twin machine guns and a shockwave emitter, also able to shoot homing missiles which can cause a formidable amount of damage.