Rex Raptor, known as Dinosaur Ryuzaki in the Japanese version, is a character in Yu-Gi-Oh! Dark Duel Stories. This is a video game depiction of Dinosaur Ryuzaki from the manga.
Rex is a Stage 2 opponent available after defeating all Stage 1 opponents five times each. By defeating Rex and the other Stage 2 opponents five times each, the player can unlock Stage 3.
Rex uses a Dinosaur Deck, containing most of the monsters he used in the manga.
The following cards can be won, by defeating Rex. The chance of winning a card is indicated by the "%" (chance out of 100) and "2048th" (chance out of 2048) columns.
|Challenged (First Time)
||Rex. That's my name. My dinosaurs and I will stomp you! Beat me 5 times? In your dreams!!!
||My dinosaurs are invincible!!!
|Defeats the player
||My dinosaur deck's the best! Right?! I'm here anytime you want to lose!
|Loses to the player
||I... I lost? Impossible! Let's see you do it again!
|Loses to the player (Fifth Time)
||5 times... I lost 5 times... I won't forget this!