Out of any lost media, which one do you want found the most?

All lost media associated with DreamWorks SKG.

All Nickelodeon and Disney lost media

In 2017, I came across a thread on a now-defunct gaming forum where someone claimed to have the Club Penguin: Game Day! source code. They mentioned getting it from a friend who knew a developer and even posted some damning evidence and code snippets as proof. Despite this, the post didn’t gain much traction and was heavily downvoted. A few months later, the forum shut down, and the thread—along with the chance to access the source code was lost. Unfortunately, I can’t remember the forum’s name.

Another thing is the full version of this animation

My answer is pretty basic, being the uncensored version of Sailor Mouth. Either that or lost livestreams of any Twitch streamers I watch.

probably the Jojo part 1 movie from 2007. 

Yup! last time I checked only a portion of the movie was found