
Gapsule (2) - Tricked into destroying himself by Knuckles. Hey Ho (2) - Defeated by Knuckles with jump attacks. Death Ball - Destroyed when Sonic knocked enemies onto it by switching gravity. Red Eye - Defeated by Sonic with jump attacks, and blew up. Heat Arms - Defeated by Sonic with jump attacks, and blew up. Stone Guardian - Tricked by Sonic into jumping into the quicksand, and self-destructed. Grapsule - Tricked by Sonic into hitting itself with its own spiked ball, and blew up. Hey Ho - Defeated by Sonic with jump attacks, and blew up. Twin Hammer - Defeated by Sonic and Tails with jump attacks, and you guessed it, he blew up. Big Icedus - Defeated by Sonic and Tails with jump attacks, and blew up. Bowling Spin - Defeated by Sonic and Tails attacking its weak point, and blew up. Tunnelbot - Defeated by Sonic and Tails with jump attacks, and blew up. Big Shaker - Defeated by Sonic and Tails with jump attacks, and blew up. Fire Breath - Defeated by Sonic and Tails with jump attacks, and blew up. Dynamight - Plunger on head triggered from stress after being defeated, causing him to explode. Scorpius - Destroyed by Sonic smashing into its back, and gradually fell apart until it exploded.
Three Robot Beetles - Tricked into ramming into each other and exploding by Sonic. Sasori - Blew up due to Sonic’s speed. Metal Sonic - Outrun by Sonic and ran into metal door, destroying himself. Bionic Sonic: Was destroyed in battle by Sonic. Inobuta Mecha: Was destroyed by Sonic, and blew up.
Mecha Pig: Was destroyed by Sonic, and blew up.Mecha Sea Lion: Had its balloons destroyed by Sonic, causing it to self-destruct.Goose Mecha: Was destroyed by Sonic, and blew up.Antlion/Doodlebug/Fire Ant Mecha: Blown apart by Robotnik's bombs, and then Robotnik slammed into it, finishing it off.Mecha Sonic (Mark I) - Defeated by Sonic with jump attacks and blew up.1.35.1.3 Second Saga/The Metal Virus Saga.1.27 Sonic Chronicles the Dark Brotherhood.1.19 Alternate (non-canon) endings and deaths.