Well, In gurps, IQ attribute includes perception which can be raised from base. Perception includes Smell/taste, which can also be raised with Acute Smell/Taste.Harnmaster has to be the king of simulation systems, is there another game where PCs have sense of smell as an attribute? Such a great system some what hampered by confusing use of unnecessary acronyms.
Smell is also a skill specialty for Perception in Level Up.Well, In gurps, IQ attribute includes perception which can be raised from base. Perception includes Smell/taste, which can also be raised with Acute Smell/Taste.