How do I cite dialogue spoken by a character in a video game?

To cite dialogue spoken by a character in a video game, transcribe the words you hear or copy the quote from the text box displaying it and enclose the words in double quotation marks. Since there are no markers indicating where in the video the dialogue appears, it can be helpful to give a general sense of where the dialogue appears:  

At the start of Snake Pass, Doodle wakes Noodle up and tells him what’s happened: “The gate . . . the gate is broken! If we don’t fix it, we’ll be stuck here forever!” 
Work Cited
Snake Pass.