Stream anime episodes online for free. Watch Yu-Gi-Oh! GX Episode 99 English version online and free episodes. Anime Episode guide, Chapter Yu-Gi-Oh! GX Episode 99 English dubbed The Key Factor Jaden learns of the secret key from Linda, Prince Ojin’s secretary. The key can activate the Laser Satellite. In order to retrieve it from Jaden, Sartorious orders Prince Ojin to duel Jaden. The prince is able to attack Jaden using three seperate Satellite Cannons. Jaden is able to call forth the Flame Wingman but is pushed into a tight situation.