the four game girl entities got teleported out of their games and into another one (yours) which was another game that held another entity (you)if they know anything they know you might have powers too like them

Monika: looks around her surroundings this isn't my game where am i? sees other game entities shes familiar with oh Fun girl Chara and .GIFfany what are you three doing here?

fun girl: still glitches a bit no i do not know but imwas about to crash my players game until i was bought here

Chara: just stands there always ominous with that dead cold look ....

.GIFfany: does this one ever talk? Monika you knew them longer