Half-Life 2 Substance v1.2 Released

Welcome to the real Substance, what action is made of
Half-Life 2: Substance is a HL2 modification which makes the single-player campaign harder, offering 4 gamemodes to test your skills with a wide array of weapons and 5 different player classes. There are many new gameplay additions, such as bullet time, friendly fire with retailation system, open wounds, a Critical Hit System, or weapon weight. A patch to v1.22 is also available for download. Thanks: Ambrose.