Episode 15

Attack of the Mobile Fortress, ~~Egg Fort!~~Eggfort! (移動要塞エッグフォート襲来!, Idōyōsai ~~Eggu Fō~~Eggufōto Shūrai!) is the 15th episode of Sonic X.

It is available in Japanese, French, Korean, Mandarin, Cantonese and Thai.

Its conventional length is 24:35. It uses opening 1 and ending 2.

The eyecatch cards are […] and […].

It ends with a preview of episode 16.