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TROUBLESHOOTER: Abandoned Children News

[Notice] System Update And Maintenance Announcement

Hello everyone, this is the Troubleshooter development team.

A maintenance will be carried out to correct known bugs and stabilize the system.

Please refer to the time zone below for the maintenance time.

Maintenance Schedule
  • Daylight saving time is not applied.
  • Date: May 23th, 2022
  • Monday 10:00 ~ 12:00 CET
  • Monday 17:00 ~ 19:00 JST
  • Monday 01:00 ~ 03:00 PST
  • Monday 08:00 ~ 10:00 UTC


Changes due to the update will be notified through a separate notice on the day of the maintenance.

We apologize for not showing you anything new in the recent update.

We will do our best to quickly make up for the deficiencies of the game and introduce you to new content again.

We ask for your understanding.

Thank you.

[Notice] [China Server] Temporary Maintenance

Hello everyone, this is the Troubleshooter development team.

We found a critical error on the China server and we are going to have a temporary maintenance to fix the issue.

We're sorry for the inconvenience.

This maintenance will be carried out only on the China server.

  • During the maintenance, players who use the Online mode can't play the game.
  • Please end the game normally before the maintenance begins.
  • During the maintenance, players who use the Offline mode can play the game.


Maintenance Schedule
  • Daylight saving time is not applied.
  • Date: May 11th, 2022
  • Friday 15:15 ~ 16:00 CST


Thank you for your cooperation.

[Notice] Contents Update and System Maintenance Announcement



Hello everyone, this is the Troubleshooter development team.

We beg to inform you that the game contents update and system maintenance.

  • During the maintenance, players who use the Online mode can't play the game.
  • Please end the game normally before the maintenance begins.
  • During the maintenance, players who use the Offline mode can play the game.


Maintenance Schedule
  • Daylight saving time is not applied.
  • Date: May 3rd, 2022
  • Tuesday 10:00 ~ 12:00 CET
  • Tuesday 17:00 ~ 19:00 JST
  • Tuesday 01:00 ~ 03:00 PST
  • Tuesday 08:00 ~ 10:00 UTC


Update Details:
Added a online exclusive mode 'Player' on the Joint Drill.
- In this mode, you compete with a team consisted of other player's team members that has a win record. The team is controlled by AI.
Added additional fields 'Starlight junction' and 'Silver Cloud Market Street' on the Joint Drill.
Added an option 'Priority Target for Attack Ability' on the option.
  • Attack abilities prioritize enemies with the highest hit chance when selecting a target by default. You can change the priority target with this option.
  • 'Highest hit chance', 'Closest distance' and 'Lowest HP remaining' are available.
Added a button that changes UI from the Module Crafting to Mastery Research.

You can acquire items that opponent units equipped in the 'Friendly Joint Drill' or 'Player' mode with a low probability.
- This doesn't mean that you take opponent's items. It means you can acquire another one.
Changed the acquiring masteries and occurring events are triggered even though you can't get related Achivements by using the offline cheat commands.
Changed the increase-damage effect of the mastery set 'Investigate Origin' from 1% to 3%.
Changed the battle log to show the details of masteries that affect earning EXP.

Fixed a bug that the mastery 'Cannibalism' had not been triggered to the ally units.
Fixed a bug that the 'Spider Web Shot' was able to be shot for the point where no targets are available.

Thank you.

[Notice] System Update And Maintenance Announcement

Hello everyone, this is the Troubleshooter development team.

A maintenance will be carried out to correct known bugs and stabilize the system.

Please refer to the time zone below for the maintenance time.

Maintenance Schedule
  • Daylight saving time is not applied.
  • Date: May 3rd, 2022
  • Friday 10:00 ~ 12:00 CET
  • Friday 17:00 ~ 19:00 JST
  • Friday 01:00 ~ 03:00 PST
  • Friday 06:00 ~ 08:00 UTC


Changes due to the update will be notified through a separate notice on the day of the maintenance.

We ask for your understanding.

Thank you.

[Notice] Contents Update and System Maintenance Announcement



Hello everyone, this is the Troubleshooter development team.

We beg to inform you that the game contents update and system maintenance.

  • During the maintenance, players who use the Online mode can't play the game.
  • Please end the game normally before the maintenance begins.
  • During the maintenance, players who use the Offline mode can play the game.


Maintenance Schedule
  • Daylight saving time is not applied.
  • Date: April 20th, 2022
  • Wednesday 10:00 ~ 12:00 CET
  • Wednesday 17:00 ~ 19:00 JST
  • Wednesday 01:00 ~ 03:00 PST
  • Wednesday 08:00 ~ 10:00 UTC


Update Details:
  • Added new fields on the Joint Drill.
    • Metrodium Residence Area
    • Magenta Street Night Market
  • Added Sion's costume illustration on the DLC art book.

  • Changed the Friendly Joint Drill menu to be displayed when the other opponent company meets the condition.
  • Changed some state effects.
  • Changed effects of some masteries.
    • Changed 'Keen Sense' not to be activated when an unit cannot act.
    • Changed 'Dreams Come True' gives random mental buff only but not gives random buff.
    • Changed the 'increase Overcharge duration' effect of 'Circle of Moonlight', 'Circle of fire', 'Circle of ice', 'Circle of lightning', Circle of water', and 'Circle of wind' to the 'increase attack damage' corresponding to each attribute.
    • Changed the masteries 'Perfect Ego' and 'Noble Ego' to be immuned against 'Vindictive Spirit'.
  • Changed the 'Character info' function to allow players can check detailed enemy information without the information score about enemies in Troublemaker List when the enemy is in 'Detected' state.
  • Unified the colors of chat bubble.

  • Fixed a bug that the speed related effect of some mastery set including the mastery 'An opportunity not be lost' doesn't work as expected.
  • Fixed a bug that damage reduction effect of 'Frosty Fortress' didn't work.
  • Fixed a bug that the mission related to the Joint Drill had not been advanced when you tried to quest again.
  • Fixed a bug that the option 'Show Directions' didn't work.



Thank you.