Due to the nature of his appearance, the full body of SCP-682 is never seen in-game.Ambience of it roaring can be heard inside the facility, but the player character is not able to encounter it directly.
During this ending, it attacks a helicopter using a forelimb. SCP-682 appears in the game as a background object during the Gate B Ending. SCP-682's regenerative capabilities and resilience are staggering, and SCP-682 has been seen moving and speaking with his body 87% destroyed or rotted. Digestion seems to be aided by a set of filtering gills inside of SCP-682's nostrils, which are able to remove usable matter from any liquid solution, enabling him to constantly regenerate from the acid he is contained in. SCP-682 gains energy from anything he ingests, organic or inorganic. SCP-682's physical body grows and changes very quickly, growing or decreasing in size as he consumes or sheds material. SCP-682 has always been observed to have extremely high strength, speed, and reflexes, though exact levels vary with his form. SCP-682 appears to have a hatred of all life, which has been expressed in several interviews during containment. It appears to be extremely intelligent and was observed to engage in complex communication with SCP-079 during their limited time of exposure. SCP-682 is a large, vaguely reptile-like creature of unknown origin.