At the initial stage, early users could get any monsters for free. However, since the release of the game, the number of free heroes will be limited. Their price depends on various factors, including, rarity, strength, etc. Any of the monsters can be leveled up to 200 level.
“This is a new type of game based on the Litecoin blockchain technology. It represents a virtual world, inhabited by CryptoMonsters, which are constantly evolving and interacting with each other!” CryptoMonsters’ developers told.