D100 Dungeon Computer Companion
Steam News 12 January 20264mo ago

The Lost Tome of Extraordinay Rules DLC is now available

We apologize to everyone that The Lost Tome of Extraordinary Rules DLC was not available after the previous anouncement. We forgot about Steam's review process for new DLC's. It is now available on the store! The Compan…

Update log

Full D100 Dungeon Computer Companion update

The complete published notes, normalized for clean reading and source attribution.

Extracted changes

1 fix1 addition5 changes1 removal
  • Store
  • Gameplay
  • Fixes
  • Performance
  • Balance
  • Maps
addedWe apologize to everyone that The Lost Tome of Extraordinary Rules DLC was not available after the previous anouncement. We forgot about Steam's review process for new DLC's. It is now available on the store!
changedThe Companion version that was previously announced was 4.25. It has been updated to V.26 with the following changes:
fixedFixed
changedWhen right clicking on an item in the belt and choosing "Move to backpack", it was always moving to the first backpack slot instead of any available slot.
changedA crash when right clicking on an item in the belt and choosing "Move to On the Ground".
changedEditing the damage value on an item in a equipment slot was not working.

We apologize to everyone that The Lost Tome of Extraordinary Rules DLC was not available after the previous anouncement. We forgot about Steam's review process for new DLC's. It is now available on the store!

The Companion version that was previously announced was 4.25. It has been updated to V.26 with the following changes:

Fixed

  • When right clicking on an item in the belt and choosing "Move to backpack", it was always moving to the first backpack slot instead of any available slot.

  • A crash when right clicking on an item in the belt and choosing "Move to On the Ground".

  • During the monster's reaction roll, the name of the Manipulation spell was not being displayed correctly.

  • Editing the damage value on an item in a equipment slot was not working.

Changed

  • When editing an encounter within a map area the killed value was being presented in the list of properties. This has been removed as it was reduntant.

Source

Steam News / 12 January 2026

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