Half-Life : Echoes

Half-Life : Echoes is a single player mod for Half-Life developed by MrGnang and was released on August 10, 2018. It is set in the Half-Life universe, taking place during the Black Mesa Incident.

Overview
The player takes control of a scientist simply known as "Subject 12" and his perspective of the Black Mesa Incident. It ties into plot threads brought up in the later Half-Life games such as Half-Life 2: Episode Two, such as The G-Man being responsible for delivering the Xen crystal sample and starting the incident.

Characters

 * "Subject 12"
 * The G-Man
 * HEV Guard
 * Gordon Freeman
 * Eli Vance
 * Alyx Vance
 * Adrian Shephard
 * Kingpin

Enemies

 * Zombie
 * Headcrab
 * Vortigaunt
 * Alien Grunt
 * Alien Controller
 * Hazardous Environment Combat Unit
 * Black Ops
 * Gargantua
 * Mr. Friendly

Trivia

 * The climax features a recreation of the ending of Marc Laidlaw's fan-fiction "Epistle 3" (which featured a possible story outline for the unreleased ''Half-Life 2: Episode Three) with Gordon Freeman and Alyx Vance on the Borealis heading for a dyson sphere, with the G-Man appearing and taking Alyx away from Freeman as depicted in the story.