If you do not own Serious Sam 2 , consider downloading the (free on Steam) or the original Serious Sam: The First Encounter portable versions, which are often shared legally as freeware on archive.org.
If you own the game on Steam, GOG, or have a physical CD, creating your own portable copy for personal use is generally acceptable under fair use provisions. However, distributing or downloading cracked portable versions is illegal. Download Serious Sam 2 Portable
A: A full portable version is approximately 3.8 GB compressed (ZIP) and 4.5 GB extracted. If you do not own Serious Sam 2
Battle through 40 expansive levels and take down 7 massive bosses across diverse alien planets. Modern Updates & Enhancements or have a physical CD
: DirectX 8.0/8.1 compliant accelerator (e.g., NVIDIA GeForce3 or ATI Radeon 8500). Portable Workarounds