Generations is a special expansion of the XY BREAK Series of the Pokémon Trading Card Game. In Japan, it was released as Starter Pack, a Starter Deck in the Pokémon Card Game XY BREAK Era.

Celebrating the 20th Anniversary of the franchise, the Generations expansion of the Pokémon Trading Card Game featured a large number of Pokémon from Generation I, consisting of cards from the Japanese Starter Pack, as well as a number of Japanese XY-P Promotional cards. It also included a second Radiant Collection subset (the cards were separately numbered with the prefix RC), the first of which appeared as part of the Legendary Treasures expansion.