A good idea. If you have a lot of regular customers, then it will be good to affect the profit-sharing, there will not be a seasonal decline.
The creation of such communities attracts even more attention to the theme. I think if the project takes this direction into account, it will be a good chance to succeed.
Yes, it is necessary to determine in advance what games are suitable for this. To correctly choose the target audience and develop the project in this direction.