Forest Fortress Zoneis the fifth zone of Super Sonic Doom. Forest Fortress Zone takes place in a mid-evil castle at night after emerging from Knightmare Zone. The boss for the first act is a Giant Mancubus. The boss for the second act are two holes in walls rapidly spitting out exploding spike balls. Before this however, the player re-encounters and defeats Envy. The Music for Act 1 is "Marble Zone", and the Music for Act 2 is "Star Light Zone", both from Sonic 1.