– Hammer of Thyrion source engine v1.5.9 (x86)
– Hexen patch v1.11
– Mission pack patch v1.12a
– Original CD music included & working fine for both Hexen 2 & Mission Pack

Repack v2 changelog:
– Added the 64bit version of Hammer of Thyrion source engine
The installer installs either the 32bit or 64bit version depending on your OS architecture
– New component-based installer