Serious Sam HD: The First & Second Encounter (2010), 2.11GB
ElAmigos release, game is already cracked after installation (crack by Codex). Updated to version 263699 (23.06.2017); included DLC: Fusion, Player Models, Legend of the Beast.
Fusion DLC includes all levels from First & Second Encounter. Installation time with 4 cores CPU and normal HDD - 4 minutes. Credits to Razor12911.