CD Projekt RED has released the launch trailer of its The Witcher 3 expansion Hearts of Stone, which features ”over 10 hours of new adventures and introduces new characters, powerful monsters, unique romance, and a brand new storyline shaped by gamer choices.”
Hearts of Stone also debuts a new system of Runewords, where each one will affect game mechanics in unique ways. Players can experiment with different combos for maximum effect.
The Witcher 3: Hearts of Stone is due to be released next week, 13 October 2015.