In 2034 Baxter came to meet Donatello, who had years ago been displaced by Ultimate Drako, Baxter commenting Don looked younger than ever. During the an attempt to overthrow the Shredder. After sufficient motivation, the team decided to attack Ch'rell's palace. A captured Karai Legion that had been modified by Stockman was used and enhanced by Donatello for the confrontation.
Baxter and Hun were supposed to stay in the Turtle Tunneler. However in the confrontation with Shredder to Baxter's shock and horror, Hun attempted to betray the rebellion, left the Tunneler and ran up to Shredder, begging him to take him back. Ch'rell said that this was the perfect chance to finish the two traitors and stomped on Hun, due to lack of locomotion, Baxter was killed as well by Hun's error.
While Baxter had died, his contributions would allow Donatello to finish off Ch'rell, thus avenging Baxter and the Rebellion.