The Serious Sam Collection is a compilation game released in July 12, 2013
It comes with 4 titles that were available to download:
Serious Sam HD: The First Encounter,
Serious Sam HD: The Second Encounter,
Serious Sam 3: BFE along with The Jewel of the Nile DLC and
Serious Sam Double D XXL.
All 4 titles have achievement support.
Posted, Jul 2013, Last Updated: July 30, 2013