Silver Snively is an alternate version of Snively Robotnik from a post-apocalyptic version of Mobius. Silver Snively is the servant of Robolactus and enemy of the Freedom Fighters of the Galaxy. (StH: #103, #104) He was later caught by Zone Cops and thrown into Zone Jail with Robolactus. (StH:#31)
- Silver Snively is an obvious parody of the Silver Surfer from the Marvel Comics.
- Silver Snively and Robolactus both make a cameo appearance in SU: 31 as No-Zone prisoners.