You should add a challenge system, so you can get gems. Every week, there should be challenges varying from difficulty in sets. Easy, Normal, And hard would give coins, and harder things would give gems. But you'd have to complete a set to get the rewards. + if you actually want this system so we don't have to pay money for gems
 "Tiny Dice Dungeon"){kind=icon}
 "Sandbox Hero"){kind=icon}
 "Anti-Idle: The Game"){kind=icon}
 "Upgrade Complete 2"){kind=icon}
 "You are a... The Sequel"){kind=icon}
 "Doeo"){kind=icon}
 "NES Music Quiz"){kind=icon}
 "Super Crazy Guitar Maniac Deluxe 3"){kind=icon}
 "Meat Boy"){kind=icon}
 "Space is Key"){kind=icon}
 "Step Seq."){kind=icon}
 "DJManiax"){kind=icon}
 "Spikes Tend to Kill You"){kind=icon}
 "Stick Hero Idle 2"){kind=icon}
 "Cursor Catalog 2"){kind=icon}