These are Pokemon FireRed savefiles which contain a compilation of legit event Pokemon for the Generation 3 games (Ruby, Sapphire, Emerald, FireRed & LeafGreen). These savefiles have been in development by several ProjectPokemon members since April 2016, but has been hosted exclusively on another website. As of now, these savefiles will be concurrently hosted on ProjectPokemon as well. The Genaration III Pokemon games had a ton of events, many of which are extremely hard to obtain today