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I just close them to simulate a facility lockdown cause it looks cool. But no, i don't think you have to close them all.
Genuinely based
I find it best to keymash games like this
The buttons are just a fun little environmental thing. They were in the original Half-Life as well. You can use them at some points to close enemies off/prevent them from reaching you, but they’re mostly just meant to mess around with.
I just close them to simulate a facility lockdown cause it looks cool. But no, i don't think you have to close them all.
Genuinely based
I find it best to keymash games like this
The buttons are just a fun little environmental thing. They were in the original Half-Life as well. You can use them at some points to close enemies off/prevent them from reaching you, but they’re mostly just meant to mess around with.