Disclaimer - Please read before purchase
Serfs is in alpha state and under development. Not all features are currently fully available. There are possible bugs, glitches and crashes which may break the games experience.
You can download the full game and play the demo content for free.
After the purchase you will receive your key.
At first game start you have to enter an email of your choice and the key (Internet connection required).
Now the email and key are required for every further activation.
Once activated the game runs offline too.