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TROUBLESHOOTER: Abandoned Children News

[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.

[Notice] Temporary System Maintenance Annoucement

Hello everyone, this is the Troubleshooter development team.

To fix some bugs that can cause critical error, we are going to have temporary maintenance at the time below.

Maintenance Schedule
  • Daylight saving time is not applied.
  • Date: April 15th, 2022
  • Friday 11:00 ~ 11:15 CET
  • Friday 18:00 ~ 18:15 JST
  • Friday 02:00 ~ 02:15 PST
  • Friday 07:00 ~ 07:15 UTC


  • 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.


Update Details:
  • [Overload] Changed decrease amount of the Overload per not-used Action Point from 36 to 12.
  • [Overload] Changed the Overload gauge can be located to where you want by mouse dragging.

  • Fixed a bug that in-game Achievements had not been matched with the Steam Achievements.
  • Fixed a bug that the game client was terminated when you are using game controller.
  • [Joint Drill] Changed the Joint Drill tutorial mission not to be started again when you restart the quest.
  • [Joint Drill] Fixed a bug that the game client was terminated when the Joint Drill starts in the prior version of the Windows 10.
  • [Joint Drill] Fixed a bug that the game client was terminated intermittently.
  • [Joint Drill] Fixed a bug that the remaining team member count was decreased when you occupied the bases.


We ask for your understanding.

Thank you.

[Notice] Next Update Announcement

Hello everyone, this is the Troubleshooter development team.

We are going to have an update to stabilize the Joint Drill and to fix some reported bugs. The update will be carried out following time table below.

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


The update detailes will be noticed with the separate notice.

The development team will remember the update last time that many issues were found and do our best to prevent to happen same issues.

Thank you.

[Notice] Issue in which Joint Drill is not carried out in a specific condition

Hello everyone, this is the Troubleshooter development team.

Most of the problems found after today's update have been fixed.

However, the issue of forced termination of the client during the Joint Drill teaming phase in some conditions has not yet been fixed.

We can't extend the inspection anymore, so we're going to open the server and continue to fix the problem.

If you are experiencing this problem, please avoid using the joint training content until we correct the problem.

I'm sorry that I couldn't show you a good performance despite the two extended inspections.

Thank you.

[Notice][Extended] Temporary Server Maintenance

Hello everybody, this is Troubleshooter development team.

After today's update, a critical problem has been found that the mission cannot be carried out under certain conditions.

To correct this bug, a temporary maintenance will be conducted as follows.

[h3]Please note that you can't access the server while in maintenance.[/h3]

[h3]Schedule:[/h3]
  • Date: April 11th, 2022
  • Monday 15:00 ~ 16:30 CET
  • Monday 22:00 ~ 23:30 JST
  • Monday 06:00 ~ 07:30 PST
  • Monday 13:00 ~ 14:30 UTC


We will make more efforts to verify internally so that the same thing does not happen again afterwards.

We're really sorry for your inconveniences.

Thank you.