Gon and Killua successfully enter Greed Island , a game created by Gon’s father, Ging, in hopes of finding clues to his whereabouts.
After learning the Spiders are still alive, Kurapika, Gon, Killua, and Leorio coordinate a high-stakes plan to capture the Troupe's leader, Chrollo Lucilfer. Hunter X Hunter OVA
One of the most iconic sequences involves a deadly game of Nen-enhanced dodgeball against the game master, Razor. Gon and Killua successfully enter Greed Island ,
You can find more detailed episode guides on Wikipedia or fan summaries on sites like My Anime Shelf . a game created by Gon’s father