Talk:GAME Update V2/@comment-77.124.8.243-20190201215901

I noticed that my hero level suddenly got to 50 (with 1700 HP). I wasn't doing anything special, just harvesting lowly 1 star items at the city and making some duels.

So it strengthens my theory that there's a hidden XP bar, and that your level goes up after getting a certain number of XP.