If it's still on the planning stage, then it has been accepted before so it would. If you made content (graphics, plugins, etc.) specifically for it, you can't use those.
EDIT FROM ADMIN: NOT AN OFFICIAL RESPONSE, SEE BELOW COMMENT FROM Nick_Degica
Marsigne
2
Posts
A member registered Oct 09, 2017
Recent community posts
Indie Game Making Contest 2018 community » General · Posted in Can I use a game I had already started?