Rifts mod for Half-Life 2

The Year is 531ai. Not much is really known about the world before its destruction though it is said that the earth was hit a meteor shower that through us in to a new ice age. It is allso said that the world was peaceful once, a thriving metropolis of technology and civilization. But now all there is is chaos and destruction. Its unknown what caused the temporal gateways to open but they seem to be connections to other worlds, and are admitting all kinds of creatures in to ours. Though some of the Alien Creatures are peaceful most are wild and vicious. But humanity is surviving and in some places they seem to have re-established some sort of order. This mod has been changed to Irredeemable and will be a post apocalyptic First Person Rolplaying Game In Irredeemable you will build your stats and skills by using them. If you want to improve your skill with a class of weapon simply use weapons in the class, if you want to run faster or increase your stamina simply run to increase you jumping...