You have to write the name of the game that appears, for example, if what appears is "Spr Mr Snshn" you have to write "Super Mario Sunshine", "Dm" is "Doom", "Gd f Wr" is "God of War" and so on, you just have to add the vocals
Take the guide:
https://docs.google.com/document/d/1LkXWll0_8kVL23hHWWySoRwKL_4dyluPHeLQsnhvwuE/pub#h.3imvlfyeol2u
There are the answers