excuse me, but what does a large set of 300 games mean? do you plan to make 300 games or are you collecting games into a bundle?
im planning to collect 300 games by various indie devs and sell them together as a bundle we already have some great games in if you want to take a look check out this link: https://itch.io/jam/ultimate-300-bundle-submissions where further details and infos can be found :)