博士は街を引き継いでいます!彼を止めるのはあなた次第です! コントロール: 移動するAとD ジャンプするW Eを撃つ
Changes in the JP Version: - Different Title screen - Different stage select screen - Gritzy Desert plays in Big Spikey's Stage - Sonic shorts remix of Sunset hill act 3 plays in the credits - Roller in the JP version is called "Aqua Guardian" - Text translated to Japanese - A picture of an "E" Key shooting in the tutorial - Trollsome uses 2 hands to hold a ray gun - Roller/Aqua Guardian is angry - Mecha Trollsome's eyes are red - Big spikey's fangs are on top of his mouth in the stage select screen. - In the bad ending, Vetrix kicks trollsome instead of stomping his feet on him. - Also in the bad ending, Vetrix's language changed (Though poorly spoke in Japanese) - In the credits, Vetrix crosses his arms just like Shadow the Hedgehog. - Trollsome's victory pose is different - Drill spikey resembles the drill tank from GaoGaiGar from the brave series. - Dr.White has an aggressive look in the stage select screen. (The reason why he has 5 fingers in the stage select screen because Bart had 5 fingers in the JP Version of 'Bart's Nightmare" - In Vetrix's stage, Burrito shell and Wc Wundo is changed to "Dorito Shell" and "Wundo WC Wundo" - The truck in the Roller/Aqua Guardian Boss is removed. - in the credits, Big Spikey's mouth is open