Initially the game had a bestiary (like in Witcher) but it was a pretty bad idea, because it required plenty of time to find a required monster. The screen was replaced by clicking on a monster on the global map.
Also, here are a few monsters that are not implemented:
Initially the game had this menu screen. We changed it to list of the buttons (Save&Exit, Map, Skills&Abilities, Equip, Heroes Stats):
Initially the game had one more God: