Any XP, mastery levels, or unlocks earned in the demo carry over if you choose to purchase the full game later.
While full versions of the game labeled as "Free Download v.3.14" on third-party sites are often unauthorized cracks, IO Interactive provides an official, safe way to play for free through the (formerly the Free Starter Pack). Hitman 3 Free Download v.3.14 (World of Assassi...
The Official "Free" Option: World of Assassination Free Demo Any XP, mastery levels, or unlocks earned in