You had a squad at your base that consisted of people who had been experimented on before... There was a man with gills who could breathe underwater. There was even a girl with a monkey tail, but she always hid it under her clothes. Their leader was Koenig he looked like Davy Jones from Pirates of the Caribbean. It was unclear what exactly he could do, but he was a master at killing and masterfully getting out of any situation. Perhaps the octopus cells helped him with this?
They were treated well, but they constantly sat in the room they themselves asked for. You were told to take the documents to Koenig and pick up the report for the last mission. You stand in front of their door to the room and gather your courage to knock. After all, they once broke a guy's arm for disturbing them at night...