Steam

水晶护卫队 Crystals Bureau

Also known as cb, crystals bureau, crystals-bureau

Command your Escort Cart and navigate freely across the map! Plot your own defense routes, build towers, hunt for powerful artifacts, and defeat Umbra monsters to bring the Crystal Core home.

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Last update

25 Jun 2026

Latest update

Patch notesPublished 6d ago

《Crystals Bureau》 11th Update

Hello everyone! Thank you for your continued support and enthusiastic feedback during Next Fest! To give you a smoother and more extreme control experience when dispatching your defense lines, we have just pushed the la…

3 changesGameplayServerRead patch notes

Update history

Browse past updates and patch notes for this game.

16 updates

June 2026
🎉 Celebrating the Start of Steam Next Fest! We Reached the Top of the Charts! Hello everyone! Steam Next Fest is officially live! Thanks to your incredible support, 《Crystals Bureau》 has surged in popularity and succes…2 changesGameplayServerPatch notes12d ago
Dear players, hello~ This week we bring you the 10th major update for 《Crystals Bureau》! Resolution Issues (Resolved) We have added windowed mode and small window mode More adaptable resolutions will be gradually provid…#101 changeGameplayPatch notes21d ago
May 2026
"Crystals Bureau" Update 9!Dear Players Hello~ This week we bring you the biggest update to "Crystals Bureau" since the Demo launched! Because of the large amount of new content, we strongly recommend starting a new save to experience it from the…Event9 changesFixGameplay19 May 2026
Dear players~ We meet again As mentioned in the previous announcement We have fixed the resolution BUG In addition, this week's major update features The Random Encounter System As you accumulate points by defeating ene…8 changesGameplayBalanceStore04 May 2026
April 2026
Happy weekend, everyone~ It's time for our weekly Saturday heart-to-heart with you all! This week, we were bogged down by some pesky resolution-related bugs. As a result, the Random Encounter system originally planned f…2 changesFixMapsPatch notes25 Apr 2026
Happy Weekend, Defenders~ As promised every week, we bring you the latest update for Crystals Bureau. This time, we not only added detailed interaction displays between towers and tiles but also introduced a massive amo…21 changesFixGameplayPatch notes18 Apr 2026
New Content Post Station System Now Available The Four Merchant Sisters have joined the game, with four new post stations added to the map. When players drive their caravan into a post station, the shop trading interfac…5 changesMapsGameplayPatch notes11 Apr 2026
Hello everyone! The Crystals Bureau dev team is back. As usual, we haven’t been slacking off this week—instead, we’ve been sprinting to bring you a Massive content update! However... please have mercy! （Sad）Since this w…7 changesGameplayBalancePatch notes04 Apr 2026
March 2026
Happy Saturday, fellow protectors! It’s that relaxing time of the week again, and as promised, the Crystals Bureau team is here to share our latest progress. Let’s see what we’ve been crafting in the workshop! 🛠️ The E…5 changesWorkshopGameplayPatch notes28 Mar 2026
Crystals Bureau Update #3 is Now Live!To fit the demo's overall flow, we've made some minor technical adjustments to the levels: We've reduced enemy strength in levels 1-1, 1-2, and 1-3. We've adjusted the unlock conditions for all special mission levels (y…Event2 changesGameplay22 Mar 2026
Crystals Bureau Update #3 is Now Live!Dear Players, Happy Saturday! It’s that time of the week again—time to relax and enjoy the weekend! As promised, the Crystal Bureau team is back with our weekly update. New Content: Tactics Hall Enhancement: Added star…Event2 changesGameplay21 Mar 2026

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《Crystals Bureau》 11th Update

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