That one goes way back but I liked the ring system in Sonic 1,2 etc.
Your health bar was also your loot, but even though you could collect any quantity of rings that you wanted, the health bar was binary: you either had coin (and then everything was fine) or you didn't (and you became reaaaally cautious)
Your health bar was also your loot, but even though you could collect any quantity of rings that you wanted, the health bar was binary: you either had coin (and then everything was fine) or you didn't (and you became reaaaally cautious)