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Firestone: Online Idle RPG update for 22 December 2021

New Mechanism: Arena of Kings

Share · View all patches · Build 7927961 · Last edited by Wendy

Patchnotes via Steam Community

Version 5.3.0

What’s New:

  • The Arena of Kings mechanism has been released. You can now engage into pvp battles with your war machines.
  • The training base mechanism has been released. You can create up to 3 war machine squads and experiment until you find the best setup to use in the arena.
  • Christmas decorations have been added, the christmas event will run until the 10th of January.


  • The player inspect popup will show the arena power on the war machines instead of the battle power.
  • On the engineer you can see both Arena and Battle power.
  • On the select crew popup you can toggle between arena attributes and battle attributes.
  • The map missions popup on the world map has been merged with the information popup.
  • Several progress bars in the game have been redesigned.
  • On the statistics page you can now see the whole number on the statistics that do not have ridiculously high numbers.
  • The battle cry will now be shown as a full number even after it reaches 1 million.


  • Several small bugs that you reported.
Windows Firestone Content Depot 1013321
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macOS Firestone Idle RPG Mac Depot Depot 1013323
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Linux Firestone Idle RPG Linux Depot Depot 1013324
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