Why does opening the yellow door in Fort Locks sometimes drag an entire room along with it instead of just letting you through?
Why does opening the yellow door in Fort Locks sometimes drag an entire room along with it instead of just letting you through? That question comes up constantly around All the Gold in Fort Locks, and the answer is that doors here are levers, not barriers – understanding that is the difference between reaching the gold and staring at a locked layout for twenty minutes.
Every puzzle reduces to one question: which colored key opens which colored door, and what happens to the room once it does. Green, red, orange, yellow, and purple locks aren’t cosmetic – a locked door rarely just blocks a path. Opening one can pull a new room into view and put an already-collected key out of reach.
Note-takers do well here, since tracking which key unlocked which layout matters once several rooms stack at once. Casual players often bounce off within ten minutes, because the spatial logic isn’t explained twice.
By the time you’re closing in on the vault holding the gold, one door can rearrange four or five rooms at once, and undoing a move sometimes means replaying a sequence you thought was solved.
Checkpoints save you from replaying whole sequences, and most players lean on them once puzzles stack multiple locks. The catch regulars warn newcomers about: a checkpoint can preserve a state where the remaining keys can’t reach the last door – a soft-lock only a restart fixes.
Speedrunners and completionists treat this differently: one wants the fastest key sequence, the other maps every configuration first. Both agree orange and purple doors tend to appear right when a puzzle looks solved.
It’s worth admitting this logic is divisive. Some call it brilliant once it clicks; others find it opaque, since it rarely explains why a room moved.
An earlier room shift likely sealed off a key or door you needed later. Restart from the previous checkpoint and watch which room slides when a lock opens.
That’s the nesting mechanic – doors act as levers for the surrounding space, so opening a lock can reposition adjacent rooms and change which keys are reachable next.
There’s no fixed pace. Many clear it in under an hour, though the later vault sections take some players much longer.
All the Gold in Fort Locks rewards the player who asks why a room moved instead of hunting for the next key, and that patience is what gets you past the final purple lock guarding the gold.
Both agree orange and purple doors tend to appear right when a puzzle looks solved.
Match key color to door color before assuming a path is blocked Watch for rooms sliding when a lock releases Back out of a checkpoint early if a needed key seems to have vanished An earlier room shift likely sealed off a key or door you needed later.
All the Gold in Fort Locks rewards the player who asks why a room moved instead of hunting for the next key, and that patience is what gets you past the final purple lock guarding the gold.
Tips are drawn from the game guide on this page.
A Thinky Puzzle Game Jam 6 entry โ steal the gold with the magical power of opening doors, navigating superimposed rooms.
Yes โ every game on this site is 100% free. No download, no account and no paywall; press Play and the game loads right in your browser.
Most browser games here run on phones and tablets, though a few titles play best on desktop. If the page loads, the game is playable โ just allow mic access where requested.
The guides section covers voice games in depth โ from first-session setup and mic fixes to building voice packs. For this game specifically, the guide on this page walks through the details.