Galactus Mode is a playable mode in Ultimate Marvel vs. Capcom 3, where Galactus is a playable character. It is unlocked by accumulating 30,000 Player Points, or having a save data of Marvel vs. Capcom 3: Fate of Two Worlds on their console. It was released on a free update that also included Heroes and Heralds Mode.
Marvel Super Heroes vs. Street Fighter which showed Apocalypse as a playable character.  Prior to the implementation of Galactus Mode, hacks involving altering game save states allowed for a quick-save roster to pick Galactus as a normal fighter with two other characters. This resulted in lopsided online matches resulting in matches with Galactus as a character and not a boss, while retaining all his moves. The save state glitch also revealed that the character has voice samples for tagging themselves in and out, which is a feature that is normally not possible. The reason why voiced samples were recorded for such unused feature is unknown.stated in an interview that Galactus Mode was inspired by the various hack-based videos of