Sam is back and with a bang like not at all prior to!! Help Sam start fight beside his arch-nemesis Mental. Sam hijacks an alien aircraft to tackle Mental but someway crash lands in South American Mountains. Now Sam is enforced to battle his way towards Mental's stronghold and put a stop once and for all to his plans of world power but this is not simple as you have to face a stronger, meaner Mental Army.
Following in tradition of first Serious Sam HD, The Second Encounter features all insane action of the unique game but with visuals greatly upgraded for further influential platforms. Serious Sam HD: The Second Encounter as well features an all new Co-Op Tournament mode that will permit teams to fight with one another.