Play through Half-Life as a vortigaunt in an accurate recreation of the PlayStation 2 exclusive mode.
The full version of Alien Mode including the 1.2 patch. Please read the description.
Patch for version 1.0/1.1 of Alien Mode to fix a major bug when using PS2 content. Please read the description.
The full version of Alien Mode including the 1.1 patch. Please read the description.
Patch for version 1.0 of Alien Mode to fix a minor bug. Please read the description.