Top 10 Most Shocking Cartoon Crossover Survivor Betrays

Honorable Mentions
 * 1) Megavolt betrays Quackerjack and The Liquidator in the Fearsome Five
 * 2) Bugs Bunny betrays Daffy Duck
 * 3) Austin Hourigan joins Daniel Coyote betraying the fans,
 * 4) Ferb betrays Phineas
 * 5) Patrick Star betrays Squidward after 6 months
 * 6) Donald Duck betrays Mickey Mouse
 * 7) MatPat attacking Bugs Bunny, MatPat attacking LeafyisHere, MatPat attacking Ice King, MatPat betraying Negaduck, MatPat betraying Austin Hourigan, MatPat betraying Megavolt, and MatPat betraying Dr. Viper
 * 8) GI Joe betrays America (receives bomb threats for it)
 * 9) Buff Frog betrays Agnostic Plague Doctor
 * 10) Patrick Star betrayed Spongebob

Donald Duck betrayed Derrick Blackman

Grizzly betrayed Nom Nom

Dr. Viper betrayed TJ Kirk

Jake the dog betrayed Finn