A frequently asked question in any game is "What is the max/limit on ???" Here we'll try to consolidate several limits and update them as the game is revised.
Level Limits[]
- League Level : 100
- Angels* : 100
- Heroes : 100
- * Note that not all Angels are able to reach the maximum level
Currency Limits[]
- Gold : 99 999 999
Inventory Limits[]
- EXP Potions : 9 999
- Chests (of any type) : 9 999
Other Limits[]
- Stamina : 999 999 (confirmed)
Reference[]
Some of the information here came from gdie a Player Moderator on the official LoA:FR forums in his thread entitled Tips : Angel Devotion Chests Cap limit.