: All three single-player campaigns take place during the same timeline at Black Mesa, offering different perspectives on the "Resonance Cascade".
The is a comprehensive compilation of the original 1998 shooter and its official expansions. While "CorePack" often refers to unofficial highly compressed repack distributions, the content itself is based on the official Half-Life 1 Anthology bundle on Steam . What is Included Half Life Anthology – CorePack
The anthology contains four core titles that define the GoldSource engine era: : All three single-player campaigns take place during
: A shorter expansion following security guard Barney Calhoun during the Black Mesa incident. Half Life Anthology – CorePack