Solaris

Solaris is the true main villain in Sonic the Hedgehog (2006).

Fanon Wiki ideas so far

 * Bagan vs Solaris
 * Grand King Ghidorah vs Solaris
 * Multiversal Being Battle Royale
 * Solaris vs Arceus
 * Ares (DC Comics) vs. Solaris

Possible Opponents

 * Galactus (Marvel Comics)
 * Mephisto (Marvel Comics)
 * Jubileus (Bayonetta)
 * Millenniummon (Digimon)