Half-Life 2: SMOD

Fixes - Custom Explosives SMOD Desciption: [quote] SMOD is a Japanese mod which replays the original HL2 storyline but with new enemies, weapons and abilities. SMOD features hundreds of user configurable variables and allows each player to tune his experience to his own tastes. Using the resources below, players of SMOD are encouraged to learn the function of each variable and how this affects gameplay, and to make their own tailored experience. SMOD can be everything from a "lol gibfest" to a highly refined realism mod. The choice is yours.[/quote] This is the full version so you do not need to have another version installed.
This is version 3.8 of the popular SMOD for Half-life 2. SMOD adds new features, weapons and more to the Half-life 2 single player experience. Changelog: - Leaning - Bullet penetrations - Bug