The game needs level system for these three characters, they gain exp with each hit. With each level, they would gain base points/attributes which will improve overall progress. So it would have some benefits of re-spawning and attacking enemy that you can't kill with current state of characters.
 "Cave Heroes"){kind=icon}
 "Galaxy Siege 3"){kind=icon}
 "The Power Of Love"){kind=icon}
 "Frozen Islands"){kind=icon}
 "Family Rush"){kind=icon}