If you have Terminal 7 mounted to Garry's Mod then you can use this to easily select the levels. Credits Terminal 7 by: Nooke...

This addon adds the weird slurping sound effects that play when you heal yourself in G-Invasion. Credits Sounds from: G-Invasion Made by: Dj_Kirby...

This adds a Map Icon for Gm_NarodPognali by ⊗Kapdar⊗ Credits Everything by ⊗Kapdar⊗...

This adds the full S.L.A.M sounds from Half-Life 2: Deathmatch back into Garry's Mod. The Problem When you put the S.L.A.M on a wall its normally supposed to make a sound when the beam of light shoots out of the S.L.A.M (Plus More Sounds) but in Garry's Mo...

This adds a spawn menu option to change the View Roll/Angle of the screen when you strafe left or right and turn left or right like in Quake and Half-Life WON. I recommend using 2.00 Credits The map used in the screenshots is: Gm_FlatMaze by ⊗Kapdar⊗ Made ...

This adds a spawn menu option to change the ViewModel Field of View. I recommend using 64.00 Credits Made by: Dj_Kirby...