Garry’s Mod

https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Garry%27s_Mod_logo.svg/1200px-Garry%27s_Mod_logo.svg.png

Garry’s Mod (GMod) is a sandbox physics game created by Garry Newman and developed by his company, Facepunch Studios. Garry’s Mod was originally a mod for Valve Corporation’s Half-Life 2 but was later made into a standalone release in 2006 for Microsoft Windows, published by Valve Corporation. Later updates saw an OS X port, added in 2010, and a version for Linux in 2013.

Download Links:

Mirror #1 [MEGA]

Mirror #2 [Torrent]