How to disable HUD in Half-Life?
The game console doesn't detect hidehud 1 and drawhud 0 (or cl_hidehud/cl_drawhud) commands, these may have worked in the past before the game was transferred to OpenGL.
"Cheats" are probably required, can be enabled with sv_cheats 1 command.
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How do I disable the HUD?
2 and 3 toggle certain elements on/off. Make sure you also create a bind for it so that you can just press a button to disable the hud. Replace the 'h' key with whatever key you want to disable the hud.How do I disable hl2 HUD?
In the main menu you can toggle the Screen Shot Mode at any time to hide all in-game HUD elements.Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.
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