Its pretty Serious. Serious Engine 3.5 is the latest version of the Serious Engine. As it's name tells, it is based very closely on Serious Engine 3, but with enough drastic changes that it can be considered a mid-way point between Serious Engine 3 and a potential Serious Engine 4. it is only used in Serious Sam 3: BFE. As with Serious Engine 3, Serious Engine 3.5 cannot be licensed for use by other developers.
Serious Sam HD: The Second Encounter is a remake of the 2001 game Serious Sam: The Second Encounter. The gameplay hasn't changed but the graphic is now...
The original Serious Sam is a high-adrenaline arcade-action shooter heavily focused on frantic arcade-style action. In a world where cyberpunk meets fantasy-fiction...
Serious Sam 3: BFE is a glorious throwback to the golden age of first-person shooters where men were men, cover was for amateurs and pulling the trigger...
The iconic Serious Sam brings his trademark relentless intensity to this bigger, bolder, more colorful sequel to the classic Serious Sam: First and Second...
Serious Sam: The Second Encounter, the highly anticipated arcade action FPS sequel to the Serious Sam: The First Encounter, is a high-adrenaline arcade-action...
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed...
Developed by true shooter veterans in Croteam, Serious Sam 4: Planet Badass reignites the classic series by improving on the old-school formula. Enjoy...
As if awakening from a deep sleep, you find yourself in a strange, contradictory world of ancient ruins and advanced technology. Tasked by your creator...
A Recovery project to the Serious Sam back in 1999 Our goal is to recreate the Serious Sam back in 1998/2000
In the near future, during the first interstellar travels, humans encounter great evil roaming the galaxy for last few eons. The evil being is an incarnation...