Geneforge 1: Mutagen (PC) Free To Keep (Ends July 7th) @ Epic Games

Unique, open-ended fantasy RPG in an alien land. Use battle or cunning to change the world, served by your army of custom-made mutant monsters. Tons of skills, treasures, factions, treasures, and creations. Unmatched freedom and replayability in an epic story.

https://store.epicgames.com/en-US/p/geneforge-1-mutagen