A Mega-Tin is a type of collectible tin product in the Yu-Gi-Oh! Trading Card Game. It consists of a large metal container containing three 16-card Mega Packs and several promotional cards. The cover Monster Card comes in the tin as a promotional card in Secret Rare or Platinum Secret Rare.
Mega-Tins are about 15% larger than Collectible Tins from previous years, and only come in one wave.