Solve puzzles, defeat enemies, collect gems. Design your own levels and share them with other players.
https://store.steampowered.com/app/1137820/Gem_Collector/

My gameplay:
https://youtu.be/od108O8RHP0

** I gift all my keys with the best intention. If they don't work, please agree to delete the contest.
Thanks and apologize for the inconvenience.