A first-run orientation that explains the official camera/rules/visitor loop and separates verified objectives from missing controls and exact procedures.
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This Keep the Door Locked beginner guide explains how to play with a first-run sequence covering the official rules, cameras, visitor decision and ten-day goal while labelling every gap. Platform controls should follow the current in-game prompts; no unverified key mapping is listed. The official server capacity is a dated multiplayer fact, while unconfirmed co-op mechanics are not presented as rules.