Fierceness is a first-individual shooter feature amusement created by id Software. It utilizes the organization's Opengl-based id Tech 5 diversion engine. Released in October 2011, the amusement was first demonstrated as a tech demo on June 11, 2007 at the Apple Worldwide Developers Conference (Wwdc), and was formally reported on August 2, 2007 at Quakecon. On that day, a trailer for the amusement was discharged by Gametrailers. The Eden Project, be that as it may, was far less fruitful than trusted. The Ark Survivor's Ark specifically is vigorously harmed, with every last bit of its different occupants dead, and supplies devastated too, along these lines he gets up alone. In view of no particular objective and nobody to help him, the Ark Survivor sets out toward the surface. The Ark Survivor additionally takes in what had happened in the previous century from Marshall, who is an Ark survivor himself. Instantly before Apophis struck, one of the commanders accountable for the Ark task undermined the operation by guaranteeing that just the Arks with individuals faithful to him might be opened on timetable, leaving the rest to stay underground everlastingly in hibernation; the player's Ark surfaced on the grounds that its frameworks were harmed and it consequently rose to ensure any surviving tenants. The Scorchers are incubating a plan to wipe out all life by decimating the Wasteland and it is dependent upon the primary character at the end of the day to spare humankind. The DLC includes a "Ultra Nightmare" trouble level and the capacity to continue playing the diversion much after the fundamental questline has been finished. The Earth has been crushed by a crash with a space rock, with a minor part of the populace getting by in life-manage Arks covered profound beneath its surface. The individuals who survive develop to discover a no man's land controlled by a worldwide military autocracy called the Authority. In any case a safeguarded researcher discovers that the Authority has misled her and alternate survivors about how this new world came to be. On March 30, 2011, Bethesda proclaimed that they might collaborate with Del Rey Books to make a novel dependent upon Rage.