Card Trivia:Crystal Beast Emerald Tortoise
- This monster appears in the artworks of "Crystal Beacon", "Crystal Conclave", "Crystal Fortress", "Jesse Anderson - Bonder with the Crystal Beasts", and "Rainbow Bridge of the Heart".
- This monster's crystal form appears in the artworks of "Counter Gem", "Crystal Abundance", "Crystal Beast Token", "Crystal Keeper", "Crystal Master", "Crystal Miracle", "Crystal Release", and "Ultimate Crystal Magic".
- This card is based on emerald, a variation of the beryl gemstone containing chromium that often makes it appear green.
- This card has an "Advanced Crystal Beast" counterpart: "Advanced Crystal Beast Emerald Tortoise".
- In the English dubbed version of the Yu-Gi-Oh! GX anime, this monster's voice is similar to Filburt, a turtle character from the Nickelodeon animated series Rocko's Modern Life.
- In Yu-Gi-Oh! Duel Links, this card's Ignition Effect to target a monster the player controls that attacked during a turn and change that target to Defense Position was removed, as Duels in Yu-Gi-Oh! Duel Links are conducted as Speed Duels, in which there is no Main Phase 2.