The collection is a continuation of the Start Deck products previously released in the Sun & Moon, Sword & Shield, and Scarlet & Violet Eras. Nine 60-card pre-constructed starter decks focus on each of the nine generations. Each deck is headlined by two Pokémon ex and features Pokémon and Trainer cards themed after the respective generations they are based on, including 2 copies of Professor's Research cards depicting the resident Professor of each generation. They will be released in Japan on November 22, 2024.
Overall, the product includes the following decks:
- Generations Start Deck Pikachu ex & Snorlax ex (Japanese: スタートデッキGenerations ピカチュウex・カビゴンex Start Deck Generations Pikachu ex • Kabigon ex)
- Generations Start Deck Lugia ex & Tyranitar ex (Japanese: スタートデッキGenerations ルギアex・バンギラスex Start Deck Generations Lugia ex • Bangiras ex)
- Generations Start Deck Kyogre ex & Blaziken ex (Japanese: スタートデッキGenerations カイオーガex・バシャーモex Start Deck Generations Kyogre ex • Bursyamo ex)
- Generations Start Deck Dialga ex & Lucario ex (Japanese: スタートデッキGenerations ディアルガex・ルカリオex Start Deck Generations Dialga ex • Lucario ex)
- Generations Start Deck Reshiram ex & Amoonguss ex (Japanese: スタートデッキGenerations レシラムex・モロバレルex Start Deck Generations Reshiram ex • Morobareru ex)
- Generations Start Deck Xerneas ex & Noivern ex (Japanese: スタートデッキGenerations ゼルネアスex・オンバーンex Start Deck Generations Xerneas ex • Onvern ex)
- Generations Start Deck Tapu Koko ex & Mimikyu ex (Japanese: スタートデッキGenerations カプ・コケコex・ミミッキュex Start Deck Generations Kapu-Kokeko ex • Mimikkyu ex)
- Generations Start Deck Zacian ex & Alcremie ex (Japanese: スタートデッキGenerations ザシアンex・マホイップex Start Deck Generations Zacian ex • Mawhip ex)
- Generations Start Deck Koraidon ex & Paldean Clodsire ex (Japanese: スタートデッキGenerations コライドンex・パルデアドオーex Start Deck Generations Koraidon ex • Paldean Dooh ex)
A product named the Generations Start Deck Special Battle Set (Japanese: スタートデッキGenerations スペシャルバトルセット) will be released on the same day. This Battle Set contains the decks from Generations I, II, VIII, and IX, and four additional promo cards of Meowth, Paldean Wooper, Suicune, and Duraludon.