lololol will be on you, 9 str is pretty much minimun if you want your crpg experience to involve hitting players...
As someone knowing from experience, This is not true at all.
3 strength builds can use several pretty good weapons, and can get kills.
List of weapons for ultra max killing dudes with 3 strength:
Shortened spear, Spear, Nomad sabre, Short word, Nordic Short Sword.
List of weapons for cool dudes with 3 strength:
Light Spiked Club, Long dagger, khyber knife, cleaver, [insert peasant/practice weapon Such as Scythe, Sickle, etc.]