STYRACOSAURUS
Hatch new Styracosaurs for your zoo from the Jurassic biome this friday!
Oct 10, 2025, 2:00 PM UTC → Oct 17, 2025, 2:00 PM UTC · Past event
ROBLOX EXPERIENCE
Zoo Tycoon
Player charts, codes and events in one place.
Player history
See how the crowd changes over time
Zoo Tycoon851Oct 9, 04:03 UTC
Players online at each check · Times in UTCAbout the numbers ↗
7d change: -379 players (-30.8%)
Dashed connectors span more than 30 hours; their slope is only a guide between real samples.
851players at last check
+191players vs. yesterday
1,14024h recorded peak
3,710all-time recorded peak
24-hour change
+191+28.9% · playersCompared with Oct 8, 04:03 UTC7-day change
-379-30.8% · playersCompared with Oct 2, 04:02 UTC30-day change
—playersMatching baseline not recorded yetREWARDS & REDEEM CODES
Zoo Tycoon codes
Latest source check: Oct 9, 2026
Check for Zoo Tycoon codes, copy a reported code and open its source for redemption instructions. We have not tested redemption, and reports can change.
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About redeeming Zoo Tycoon codes
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DATES WORTH KNOWING
Browse events ↗Zoo Tycoon events
Plan your next visit, or catch up on past events.
Starfall Event
Collect the fallen star fragments and trade them in for limited time rewards!
Jan 9, 2026, 3:00 PM UTC → Jan 23, 2026, 3:00 PM UTC · Past event
Giraffe Update!
Add Giraffes to your zoo now!
Aug 10, 2025, 2:00 PM UTC → Aug 10, 2025, 5:00 PM UTC · Past event
IMMORTALITY GAMEPASS
A new gamepass is being released! make all of your animals immortal for the rest of time! no more dying!
Jan 30, 2026, 3:00 PM UTC → Feb 6, 2026, 3:00 PM UTC · Past event
MORE LIMITED ITEMS
New items being added to the limited time Christmas shop!
Dec 19, 2025, 3:00 PM UTC → Dec 26, 2025, 3:00 PM UTC · Past event
Flamingo Update!
Flamingo's are coming!
Aug 15, 2025, 2:00 PM UTC → Aug 15, 2025, 8:00 PM UTC · Past event
BLOSSOM EVENT!
Collect the cherry blossom as it falls from the sky, trade them in for exclusive rewards!
Feb 6, 2026, 3:00 PM UTC → Feb 13, 2026, 3:00 PM UTC · Past event
FENNEC FOX
Add this brand new animal to your zoo!
Sep 10, 2025, 2:00 PM UTC → Sep 12, 2025, 2:00 PM UTC · Past event
VELOCIRAPTOR
Collect the new velociraptor from the Jurassic biome this Thursday!
Oct 2, 2025, 2:00 PM UTC → Oct 9, 2025, 2:00 PM UTC · Past event
Christmas Event
Collect presents falling from the sky! Use them to purchase limited Christmas animals and decorations.
Dec 17, 2025, 3:00 PM UTC → Dec 31, 2025, 3:00 PM UTC · Past event
New Biome!
Nov 14, 2025, 4:00 PM UTC → Nov 21, 2025, 4:00 PM UTC · Past event
🏷️ANIMAL NAMING
Pick up an animal 🐾 type into the name bar and press enter ✅ to change the name of your animal!
Oct 22, 2025, 3:00 PM UTC → Oct 29, 2025, 4:00 PM UTC · Past event
STARFALL DROP!
A new feature is being added! Play the Starfall event to have the chance at unlocking an ultra limited zoo skin!
Jan 23, 2026, 3:00 PM UTC → Jan 30, 2026, 3:00 PM UTC · Past event
Arctic Animals
Use your helicopter to visit the arctic biome and purchase arctic themed animals and building items!
Aug 22, 2025, 2:00 PM UTC → Aug 23, 2025, 2:00 PM UTC · Past event
PACHYCEPHALOSAURUS
The Jurassic biome is filling with new animals! Join us on Wednesday to add our new Pachycephalosaurus to your zoo.
Oct 15, 2025, 3:00 PM UTC → Oct 22, 2025, 3:00 PM UTC · Past event
NEW ITEMS
New items can be found in the first 3 biomes! upgrade your zoo to a whole new level
Oct 24, 2025, 3:00 PM UTC → Oct 31, 2025, 4:00 PM UTC · Past event
JURASSIC BIOME!
A new Jurassic biome is coming this FRIDAY!
Sep 5, 2025, 2:00 PM UTC → Sep 6, 2025, 2:00 PM UTC · Past event
Christmas Gift!
Join anytime between Christmas and New year to receive a free randomised animal!
Dec 25, 2025, 12:00 AM UTC → Dec 31, 2025, 12:00 PM UTC · Past event
GIGANOTOSAURUS RELEASE
Come along on friday and check out the latest big muncher added to the Jurassic Biome! He's very friendly... I think.
Dec 12, 2025, 3:00 PM UTC → Dec 19, 2025, 2:00 PM UTC · Past event
BLACK FRIDAY!
Open the coin shop over Black Friday to get up to 50% off coins
Nov 21, 2025, 4:00 AM UTC → Dec 5, 2025, 4:00 AM UTC · Past event
MYTHIC BIOME
A new biome is releasing this Friday with even more items and animals available to discover!
Sep 19, 2025, 2:00 PM UTC → Sep 26, 2025, 2:00 PM UTC · Past event
Panda Update!
Pandas will now be available within the jungle biome!
Aug 29, 2025, 2:00 PM UTC → Aug 30, 2025, 2:00 PM UTC · Past event
T-Rex
Collect the new Adult T-Rex for your zoo!
Sep 13, 2025, 3:00 PM UTC → Sep 19, 2025, 3:00 PM UTC · Past event
Otter Update!
Otters will now be available within the standard biome!
Aug 27, 2025, 2:00 PM UTC → Aug 28, 2025, 2:00 PM UTC · Past event
About Zoo Tycoon
🦒 Build the Ultimate Zoo! Create your dream zoo in this relaxing idle zoo simulator. Collect cute animals, design habitats, and grow a thriving zoo empire. 🐼 Collect 120+ cute animals and fill your…
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