If textures are still missing after mounting, right-click GMod in Steam > Properties > Installed Files > Verify integrity of game files.
Launch GMod. On the main menu, look for the small controller icon in the bottom-right corner. half life 2 gmod content
If you don't own the original games, you might be tempted to download "Content Packs" from third-party websites. If textures are still missing after mounting, right-click
A requirement for many advanced HL2 NPC replacements. It allows Combine Soldiers and Rebels to use better tactics, lean around corners, and use custom weapons. lean around corners
If you see "ERROR" signs or purple/black textures, it’s usually because the game can't find specific HL2 or Counter-Strike: Source assets.