* Serious Engine 3 - Beautifully rendered, high-resolution visuals and lushly redesigned environments to create the most astonishing Serious Sam game ever
* Frantic Non-Stop Action - From the charging Sirian Werebull to the screaming Headless Kamikaze and the multi-story Ugh-Zan, all of the infamous minions of Mental have been spectacularly redesigned for Serious Sam HD
* Great Arsenal - Wield demon-stopping revolvers, lead-spewing miniguns, and monstrous cannons for when you absolutely, positively, have to kill every enemy in sight
* Over 14 Levels of Bedlam - Set against the expansive backdrop of ancient Egypt with every square inch upgraded and reworked to create one of the most visually stunning game experiences
* Co-Op Mode - Embrace the mayhem with up to 16 players
* Steam Cloud Support - With Steam Cloud your profile is stored on the Cloud servers. Data about your bindings, last played level, progress so far, and other data are stored online. When you log in from another machine, your settings and stats are always up to date. The per-machine settings, like resolution, performance settings, etc, and save games are stored locally. The profile is compressed to only a few kB, so the transfer is very fast.

Screenshots:



Minimum System Requirements:

Processor : Intel Pentium 4 at 3.0 GHz / AMD Athlon64 3500+
Video Card : 256 MB VRAM – DirectX 9.0 compatible card with support for Shadel Model 3.0 (Nvidia GeForce 7600GT / ATI Radeon X1600 or better)
Memory : 1 GB for Windows Vista / 2 GB for Windows Vista
Hard Disk : 4 GB of free Hard Disk Space
Operating System : Microsoft Windows XP SP 3 / Windows Vista SP 2
Sound Card : DirectX 9.0c Compatible Sound Card
Direct X : 9.0c
Installation : DVD-ROM Drive





Recommended System Requirements:

Processor : Intel Core 2 Duo at 2.0 Ghz / AMD Athlon64 X2 4000+
Video Card : 512MB VRAM – DirectX 9.0 compatible card with support for Shadel Model 3.0 (Nvidia GeForce 9800GT / ATI Radeon HD 4850 or better)
Memory : 2 GB
Hard Disk : 4 GB of free Hard Disk Space
Operating System : Microsoft Windows XP SP 3 / Windows Vista SP 2
Sound Card : DirectX 9.0c Compatible Sound Card
Direct X : 9.0c
Installation : DVD-ROM Drive