Sebastian Solace, also known as Z-13, "Handy Man", or "The Saboteur", is a major character in Pressure, acting as an ally to the player as they venture through the Hadal Blacksite.  Sebastian can be described as snarky, unpredictable, and violent at times. He has grown to deeply hate Urbanshade due to their experiments on him, thus, actively seeks to harm the company. He also often mocks the player with snarky or comedic comments about each monster after their death.