Voxai Colony Beta (ヴォクサーコロニー・ベータ Vu~okusākoronī bēta?), also shortened as Colony Beta or Voxai Beta, is the eleventh area that appears in Sonic Chronicles: The Dark Brotherhood and is as well the fouth area encountered in the Twilight Cage. It is one of two Voxai homeworlds, located in Sector Charybdis of the Twilight Cage. This stage is the local residence for most of the Voxai citizens, more notably, Thebes.