Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
PaRappa The Rapper Remastered Demo does not have any trophies. This is because it is a demo and/or soundtrack, neither of which typically get trophy lists. The full (i.e., paid) version of the game likely has a trophy list.
Playable on: PS4 only After 20 years since his Debut, PaRappa the Rapper returns to PlayStation! Relive the original music game and join PaRappa on his quest to win the heart of Sunny Funny and learn from favorite rap masters like - Chop Chop Master Onion, Instructor Mooselini, and Cheap Cheap The Cooking Chicken. Complete with all the music and gameplay that made PaRappa the Rapper an instant classic.