Or using the 1st Edition AD&D Oriental Adventures, or Double Weapon Specialization from Unearthed Arcana, or the UA Barbarian, or articles snipped from Dragon Magazine which included new spells, new magic items, or new races like the half-ogre.
C'mon! This is just goofy to argue that people didn't powergame like mad fiends in earlier editions of the game.
I knew people who could tick off on their fingers the gods they'd killed in 1st Edition. I knew one kid who had Thor's Hammer, belt and gauntlets, Stormbringer, the Ring of Kings and that little triangle of stone from some Chinese deity that you could turn into any weapon you wanted.