HeroCoin is a reward currency available exclusively from The Endless Tower (PvE). It is awarded in two ways: 1) Personal progression - Every player receives 1 HeroCoin for every 10 levels of the tower they complete. 2) Competitive leaderboard - The top 50 players are currently awarded HeroCoin at the end of the season for their position in the "Tower Rankings". HeroCoin can be spent in the Hero Shop within KK:Heroes.