Dark Bestiary

Dark Bestiary is turn-based combat-focused RPG with classless progression system and tons of skills. The main goal of the game is exploration but not huge open worlds but synergies of skills, talents and items.

Flexible character development system allows you to create almost any build that can come to mind.
To support classless progression system, game have a large range of skills that is constantly growing.
Skills are combined into sets, each set has its own unique bonus. More skills of certain set you use, more powerful bonus you get.