I started with BX, went on to play AD&D, AD&D2e, then 3e, 3.5e, PF, then went back to BX and AD&D2e. I play BX fairly BTB, with a few houserules, and I play AD&D2e with a glorious and absurd amount of hacks, houserules, and content stolen from all the other editions. I've played a little 4e and...