16 Great Sites Featuring Free Game Graphics for Developers http://v-play.net/2015/07/16-sites-featuring-free-game-graphics/
I hope BB2 can help us make TD games - https://itunes.apple.com/at/app/squaby/id617430633?l=en&mt=8 That is where my strength is
Have you all checked out this thread? https://www.buildbox.com/forum/index.php?threads/updated-free-tower-defense-basic-template.1291/ It's not bulletproof but something.
I've attempted to make some tower defense styled games and gave them out for people to download and add their assets too 2D TD: https://www.buildbox.com/forum/inde...-tower-defense-basic-template.1291/#post-8156 Isometric TD: https://www.buildbox.com/forum/inde...metric-tower-defense-template.1319/#post-8284