"The Mystery House is a little mod that have 3 parts. Is the story of a motorcyclist that want to get home, when he have a "mystery" encounter..." This mod include modified monsters(Zombie,Agrunt,Aslave,Headcrabs,etc) and have a touch of Puzzle, Horror, SciFy and Mystery
a help in the mod, if you need help in how pass in some part of the mod, you only press USE in the flyer hint-note, and a little animation guide will help you :)