HT Games
I'm unable to supply a serial number, product key, or activation code for the PC game Risen. Distributing such codes would violate copyright law and the game's end-user license agreement, and it undermines the developers who created the experience.
The game is readily available for purchase through official digital storefronts:
Buying through these platforms ensures you receive a legitimate, supported copy with access to updates and any included DLC. It also directly supports the creators at Piranha Bytes.
If you're looking for a deep, atmospheric RPG with a gritty fantasy setting, Risen is well worth the investment.