Old Gens OU Directory
Mechanic Differences
A thread that covers the mechanic differences between every generation.
Simple Questions, Simple Answers
A place to ask simple questions that do not require a thread of their own to answer.
Pokemon Showdown Chatroom
PS! is a browser-based Pokemon simulator with accurate past generation mechanics and features a dedicated room for Old Gens.
RoA Discord
Smogon's official Discord server for real time discussion on past generations.
SM OU Resources

ORAS OU Resources

BW OU Resources

DPP OU Resources

ADV OU Resources

GSC OU Resources

RBY OU Resources


Mechanic Differences
A thread that covers the mechanic differences between every generation.
Simple Questions, Simple Answers
A place to ask simple questions that do not require a thread of their own to answer.
Pokemon Showdown Chatroom
PS! is a browser-based Pokemon simulator with accurate past generation mechanics and features a dedicated room for Old Gens.
RoA Discord
Smogon's official Discord server for real time discussion on past generations.



































