On PS1 you start with only 3, except for JP where you start with 5. You start with 5 in both regions on PC
When you buy a Heart Pot in SMP, your hearts get refilled < which methods of obtaining Heart Pots do and do not refill your hearts?? >
You can obtain more:
- the minigame in Sailor Hub
- the Clockwork Gobbo in Theif
- buying them from SMP
- Cheat Menu
- (pretty sure that’s it, apart from like Cheat Engine)