[Launchpad, GameFi, and Meme Coins Lead Q3 Gains, September Marks Best Performance for Altcoins] CryptoRank data shows that in Q3 2026, Launchpad, GameFi, and Meme Coins led the gains, with high-beta assets being the main contributors. September became the best-performing month for altcoins in 2026, with market breadth reaching its highest level of the year.