I had one hand on a stack of overdue tomes and the other on a glowing red key when the floor suddenly felt smaller. You might freeze for a moment — that’s where I learned to stop guessing and start mapping. If you want every key fast, this is the map I wish I’d had the first time through.
A coffee-stained notebook and a chair pushed back at an angle tell you someone spent hours here last night. How to find all keys in Librarian: Tidy Up the Arcane Library
I’ll be blunt: the four keys are always in fixed spots, mixed with the books. You can either stumble through the shelves or follow a plan. I prefer the plan — it saves time and keeps your momentum.
The keys are color-coded, so once you know where to check you’ll stop hunting and start collecting:
- Red
- Green
- Yellow
- Blue
Where is the red key in Librarian: Tidy Up the Arcane Library?

I found the red key within steps of the spawn point — it hangs from the University of Celesthall emblem above the entry. When you arrive, tilt the camera upward and scan for the crimson glint. This is the fastest pickup, and getting it opens a Minor magic chest that matters more than it looks.
How do you find the green key and where is it?

The ground floor looks like a storm of books; the green key is patient in that chaos. Walk to the near-center table on the floor — the key rests on top beside a small stack of texts. If you’re using the Steam community guides or a Switch walkthrough on YouTube, mark this table: it’s the easiest visual cue in the space.
Where is the yellow key?

Near the staircases you’ll find matching vases; the yellow key prefers small hiding spots. Climb the railing by jumping from the nearby ledge and peer into the vase on the right-hand stair — you have to look straight down, or the key disappears from view. It’s fiddly, but worth the slight gymnastics.
How do you reach the blue key on the second floor?

The blue key sits between shelves labeled 2O and 2P on the second floor. You can’t reach it until you have the High Jump Minor magic, which is often granted by the red chest — a tidy loop that rewards early exploration. If you’re playing on Switch or PC, grab that red chest first and you’ll save a backtrack later.
A worn brass chest with a faded rune sits under a table like a small prize. How to use the keys in Librarian: Tidy Up the Arcane Library
When you pick up a key the first time, you’ll notice strange symbols carved into the metal. Each symbol matches a single chest — a key will not open the wrong one, so matching symbols saves you frustration and time.
Open a matching chest and you’ll earn a Minor magic ability. These change how you move and manage books:
- High Jump (Red — Crimson Octagon): Use this to reach the second floor without the stairs and clear tall shelves faster.
- Run (Green — Emerald Club): Speeds up your movement and the rate at which you shelve books.
- +3 Carry Capacity (Yellow — Golden Diamond): Carry three more books at once.
- +2 Carry Capacity (Blue — Azure Star): Carry two more books at once.
I treat the keys like breadcrumbs leading you through the stacks: they point to a small path of upgrades that compound into speed. The library is a maze of dust and secrets, but once you collect these four keys the route through it becomes obvious.
If you’re chronicling your run, the Steam community guides and a handful of creators on YouTube break each pickup into neat timestamps — helpful if you prefer replaying specific moments. Want to race a friend for the best time or post a screenshot in the Librarian Discord? These are the checkpoints you’ll brag about or gripe over.
Which chest will you force open first: the one that makes you faster, or the one that lets you carry more?