The biggest exclusive feature is the . When your health is flashing red (below 20%) and you have three full super meters, you can enter "Ultimate Mode." For 15 seconds:
Battle as iconic fighters including Kyo, Iori, Terry, and Mai, plus "Orochi" variants and hidden boss characters—all unlocked and balanced for competitive play.
(Deducted 0.5 for the cryptic download process and the occasional frame drop during Level 5 supers.)
We fight in this game not for the achievements, and not for the online rank, but for the sheer, unadulterated nostalgia of a time when "combo" was the only word we needed to know.