Speaking as someone who learned the hard way, working out how to open a GATE Security Crate in Abiotic Factor is a fool's errand in the early game. The Half-Life-inspired survival adventure teases your scientist with loot drops out in plain sight, but you can't open them for quite a while...
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How to open a GATE Security Crate in Abiotic Factor
Source: PC Gamer (opens in a new tab)