Knights of Tartarus

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Knights of Tartarus is a role-playing game where you enter the underworld to fight off a legendary order of knights and save the world. To have a chance, you will need monsters to teach you their spells, craft items, solve puzzles and even compete against your rival.

FEATURES

Explore an open world and travel into the magical monster dimension called Tartarus. You'll find many friends and not so friendly characters along the way.
There are many regions each containing unique puzzles, treasures, and enemies.



Fight against magic beasts to gain spells, crafting materials and gold. Each monster holds special and unique abilities which can be learned. Monsters also give you crafting materials for making equipment. Additionally, there are skill upgrades that can be gained by leveling up. These give you special perks like performing combo moves or becoming immune to paralysis, and much more.

Great and varied soundtrack.
Huge bosses that are difficult but fair.
A cute dog.