The Backup League of Super Evil (abbreviated as B.L.O.S.E) is a team led by Odian, and established by Voltar. Its members consist of Odian, Venus the Echidna, Dinatimus the Osprey, and Welgonia. The group was only available when any of the League of Super Evil members were unable to participate in any fights.
- Odian- replaces Voltar
- Venus- replaces Dr. Frogg
- Dinatimus- replaces Red Menace
- Welgonia- replaces anyone, especially Doomageddon.