This is a summary of Umamusume: Pretty Derby update information. Covering all Umamusume update information, including recent, upcoming, and past updates.
Table of Contents
Latest Update Information
Update Implemented on August 21
The development team is aware of an issue in the Steam version where tablet mode may not respond to touch input and is currently working on a fix. Several problems have already been resolved, including the incorrect rarity listing for the SR Support Card "[The World's My Oyster] Seeking the Pearl".
Official Website Announcement Quote
[Update: 4:30 p.m., Jun 25 (PST)]
- When using tablet mode in the Steam version, the game may not respond to touch input.
Resolved Issues
[Update: 2:30 a.m., Aug 21 (PST)]
- In the 2:00 p.m., Aug 20 (PST) notice announcing new Spotlight Pretty Derby and Spotlight Support Card Scouts, the rarity of the SR Support Card "[The World's My Oyster] Seeking the Pearl" was incorrectly listed as SSR.
(This issue was only present in the notice text; scout rates etc. were not affected.)
[Update: 2:30 a.m., Aug 5 (PST)]
- When playing Team Trials on the Steam version of the game, trainers may be unable to proceed past the results screen.
[Update: 4:40 p.m., Aug 1 (PST)]
- When attempting to purchase carats, an error listed with Error Code 102 can occur.
[Update: 10:00 p.m., Jul 11 (UTC)]
- The Main Mission "Link App Data" currently cannot be completed in the Steam version.
- When using certain Android devices (Android 16), the app may not launch properly.
These issues will be corrected in future updates.
It may take some time before fixes can be implemented, so we ask for your patience.
We sincerely apologize to any trainers who are inconvenienced by these issues.
Source: Umamusume Pretty Derby Official Website
Past Update Information
Update Implemented on August 5
An update addressing known issues was implemented on Aug 5, 2025, at 3:30 AM (PST). These issues were originally listed on June 25, 2025, at 5:30 PM (PST). Some have been resolved in this update, while others are still being worked on.
Official Website Announcement Quote
[List of Known Issues]
Issues Being Worked On
[Update: 9:30 a.m., Jun 25 (PST)]
- When using tablet mode in the Steam version, the game may not respond to touch input.
Resolved Issues
[Update: 2:30 p.m., Aug 5 (PST)]
- When playing Team Trials on the Steam version of the game, trainers may be unable to proceed past the results screen.
[Update: 3:40 p.m., Aug 1 (PST)]
- When attempting to purchase carats, an error listed with Error Code 102 can occur.
[Update: 9:00 p.m., Jul 10 (PST)]
- The Main Mission "Link App Data" currently cannot be completed in the Steam version.
- When using certain Android devices (Android 16), the app may not launch properly.
These issues will be corrected in future updates.
It may take some time before fixes can be implemented, so we ask for your patience.
We sincerely apologize to any trainers who are inconvenienced by these issues.
Source: Umamusume Pretty Derby Official Website
August 3, 2025 (PST)
Main Story Chapter 3, "Embarking on the Dream Express," has been added to the game! It can be viewed from the Main Story screen.
| Note! | You must complete Chapter 2, Episode 13 to unlock Chapter 3. |
|---|
Official Website Announcement Quote
[Main Story Chapter 3: Embarking on the Dream Express is here!]
You can progress through the new story contents by fulfilling various conditions.
We hope you enjoy a new chapter in the story of these legendary Umamusume!
Important Information
1. To view Main Story Chapter 3, you will need to have viewed Chapter 2 up to Episode 13.
2. If you are already logged into the game at the time when the new content is released, it will become available the next time you return to the title screen.
Source: Umamusume Pretty Derby Official Website
August 1, 2025 (PST)
The developers have announced stricter enforcement of the Terms of Use to maintain a fair and enjoyable experience for all players. Accounts found using external tools or other illicit modifications will face suspension.
Official Website Announcement Quote
[Regarding Player Misconduct]
We have detected the use of external tools, bots which negatively impact the game's services, and other modifications not provided by us, all of which violate our Terms of Use.
Any accounts in violation of the Terms of Use will be suspended.
Thank you to all our players who contribute to making Umamusume: Pretty Derby a fair and fun experience for everyone.
Source: Umamusume Pretty Derby Official Website
July 30, 2025 (PST)
Connection issues have been reported, and the development team is currently investigating the problem. Updates will be posted as soon as they become available.
Official Website Announcement Quote
[Regarding Connection Issues]
Source: Umamusume Pretty Derby Official Website
July 24, 2025 (PST)
An update was implemented on Jul 24, 2025 (PST) to fix an issue where the game would freeze when entering Team Trials. As compensation, all affected players have been given a "Carrot Jelly Mini."
Official Website Announcement Quote
[Issue with Team Trials]
Issue Details
When trying to enter a Team Trial, the game would freeze.
Affected Period
12:30 a.m., Jul 23 – 3:45 a.m., Jul 24 (PST)
We plan to distribute items as an apology to trainers inconvenienced by this issue.
This notice will be updated as soon as more information is available.
[Update: 5:40 a.m., Jul 24 (PST)]
This issue has now been fixed.
As an apology for this inconvenience, we will distribute the following items to affected trainers.
Eligible trainers can find the items in their Presents.
Eligible Trainers
All trainers whose game froze due to this issue.
Gift Contents
Carrot Jelly Mini (quantity corresponds to the number of hours affected by this issue)
We sincerely apologize to all trainers who were inconvenienced by this issue.
Source: Umamusume Pretty Derby Official Website
July 14, 2025 (PST)
An update was implemented on July 14, 2025 (PST) to address an issue where the Scout ended earlier than intended. The Scout has been relaunched and extended until July 16 at 12:59 PM (PST).
Official Website Announcement Quote
[Pretty Derby Scout and Support Card Scout now available!]
Due to an issue in which the Pretty Derby Scout and Support Card Scout ended earlier than intended, these Scouts have been relaunched as of 3:00 p.m., Jul 13 (PST).
(Please note that as this is a relaunch of the existing Scouts, the banner images will be displayed with the same content as during the original availability period.)
Availability Period
3:00 p.m., Jul 13 – 2:59 p.m., Jul 14 (PST)
[Update: 8:35 a.m., Jul 14 (PST)]
Due to the unavailability of the Scout feature during maintenance, we have decided to extend the duration of the current Spotlight Scouts.
Availability Period
3:00 p.m., Jul 13 – 2:59 p.m., Jul 16 (PST)
Source: Umamusume Pretty Derby Official Website
July 9, 2025
An update was implemented on July 9, 2025, regarding Steam version account linking. Trainers can now use their existing Trainer ID to play on a different Steam account than the one originally linked.
Official Website Announcement Quote
[Regarding Steam Version Account Linking]
Account linking on Steam now allows trainers to use their existing Trainer ID to play on a different Steam account than the one originally linked.
Please note that once players have begun playing on a different Steam account, they will be unable to play using the originally linked Steam account.
Source: Umamusume Pretty Derby Official Website
July 9, 2025 (PST)
An update was implemented on July 9, 2025 (PST) to fix an issue where players encountered Error Code 100 after completing a Career playthrough.
Official Website Announcement Quote
[Error Code 100 issue]
Issue Details
When completing a Career playthrough, an error listed with Error Code 100 can occur.
Affected Period
10:59 p.m., Jun 25 – 6:20 p.m., Jun 29 (PST)This issue has now been fixed.
[Update: 1:30 a.m., Jul 9 (PST)]
As an apology, we've gifted items to trainers who were affected by this issue.
Eligible trainers can find the items in their Presents.
Eligible Trainers
All trainers who had Career data deleted due to the Error Code 100 issue.
Contents
Toughness 30 (quantity corresponds to the number of Careers deleted)
We sincerely apologize to all trainers who faced inconveniences due to this issue.
Source: Umamusume Pretty Derby Official Website
July 8, 2025 (PST)
An issue in Team Trials where players were not promoted to Class 2 despite being within the promotion range has been fixed. Appropriate compensation has been distributed to affected players.
Official Website Announcement Quote
[Issue with Team Trials]
Issue Details Some trainers have not been promoted to Class 2 in the second week despite being within the Class 1 promotion range at the end of the first week.
Affected Period
First Week: 4:30 p.m., Jun 25 – 1:59 a.m., Jun 30 (PST)
Second Week: 7:00 a.m., Jun 30 – 1:59 a.m., Jul 7 (PST)
To resolve this issue, we are planning to implement the following measures.
Planned Measures
Fixes will be implemented on the system side to ensure that all trainers are promoted to the correct Team Trials class from the third week onward.
(Please note that, as these changes will be reflected from the third week onward, trainers will remain in their current classes for the second week.)
Trainers who were not promoted to Class 2 in the second week due to this issue will automatically be promoted to Class 2 in the third week.
To make up for rewards lost due to this issue, we plan to distribute items to affected trainers corresponding to the rewards they would have received if correctly promoted.
This notice will be updated as soon as more information is available.
【Update: 10:00 p.m., Jul 7 (PST)】
This issue has now been fixed.
Going forward, Trainers will now be promoted to the correct Team Trials class.
As an apology for this inconvenience, we will distribute the following items to affected trainers.
We will update this notice once the items have been distributed.
Eligible Trainers
All trainers who were not promoted to Class 2 due to this issue at 7:00 a.m., Jun 30 (PST).
Contents
Carats × 25
Friends Points × 500
【Update: 2:15 a.m., Jul 8 (PST)】
The above items have been distributed.
Eligible trainers can find the items in their Presents.
We sincerely apologize to all trainers who faced inconveniences due to this issue.
Source: Umamusume Pretty Derby Official Website
July 7, 2025 (PST)
An update was released on July 7, 2025, at 2:00 AM (PST) to fix incorrect conditions listed for certain achievements.
Official Website Announcement Quote
[Update Announcement [2:00 a.m., Jul 7 (PST)]]
The application will automatically update from 12:00 a.m., Jul 11 (PST).
The details of the update are as follows:
Update Details
Resolved an issue in the Steam version where incorrect conditions were listed for certain achievements.
Important Information
1. It may take some time for the update to appear on each platform.
2. In addition, the update may fail in some cases due to the accumulation of temporary data on your device.
If you are unable to update, please turn off your device, wait a minute or two, and then restart your device and try again.
Source: Umamusume Pretty Derby Official Website
June 30, 2025 (PST)
An update was released at 11:00 p.m., June 29, 2025 (PST) to fix an issue where the app would not launch properly on certain Android 16 devices. Players must update the app to continue playing.
Official Website Announcement Quote
[Update Details]
Players must update by 12:00 a.m., Jul 3 (PST) to continue playing.
The details of the update are as follows:
Update Announcement [11:00 p.m., Jun 29 (PST)]
- Resolved an issue causing the app not to launch properly on certain Android devices (Android 16).
- Minor bug fixes.
Important Information
1. It may take some time for the update to appear in the store.
2. The update may fail in some cases due to the accumulation of temporary data on your device.
If you cannot update, please turn off your device, wait a minute or two, then restart your device and update from the store.
Source: Umamusume Pretty Derby Official Website
June 26, 2025 (PST)
An issue was identified with the Scout feature, where the app may crash when accessing the Scout screen.
Official Website Announcement Quote
[Issue with Scout feature]
Issue Details
• On certain devices, the app may crash on the Scout screen.
Affected Period
4:30 p.m., Jun 25 – present (PST)
We are currently investigating this issue and working to resolve it.
This notice will be updated as soon as more information is available.
We sincerely apologize to any trainers who are inconvenienced by this issue.
Source: Umamusume Pretty Derby Official Website
June 26, 2025 (PST)
An issue was identified where players encountered Error Code 102 under certain circumstances, such as when logging into the game. This issue has now been resolved.
Official Website Announcement Quote
[Error Code 102 issue]
Issue Details
• Under certain circumstances, such as when logging into the game, an error listed with Error Code 102 can occur.
Affected Period
7:08 p.m., Jun 25 – 7:27 p.m., Jun 26 (PST)
This issue has now been fixed.
We sincerely apologize to all trainers who faced inconveniences due to this issue.
Source: Umamusume Pretty Derby Official Website
June 25, 2025 (PST)
Umamusume: Pretty Derby is now available for pre-download! Trainers can download the game resources in advance to enjoy a faster start when the game launches.
Official Website Announcement Quote
[Pre-Download Now Available]
Trainers can download game resources in advance to start playing faster at launch.
Pre-download Instructions
1. Go to the App Store, Google Play, or Steam to install the game. Once complete, start the game.
2. Tap or click on the Title screen.
3. Select Pre-download.
4. After selecting OK, the download will begin.
*Please make sure to use a stable internet connection when downloading.
*Please check that your device has enough storage space available before downloading.
Source: Umamusume Pretty Derby Official Website
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