Spiderweb Software

Avadon: The Black Fortress

2011 role-playing video game · strategy video game*

Cover art for Avadon: The Black Fortress

At a glance

Genres

Play modes

  • single-player video game

Game facts

Developers

  • Spiderweb Software

Publishers

  • Spiderweb Software
View full details

Platforms

Players by platform

  • Microsoft Windows*
    Maximum players (mode unspecified)
    1*

Compatibility and community reports

  • Steam Deck · 2026-06-27*
    Compatibility category
    Playable*

System requirements

  • Windows · Unspecified tier*
    Processor alternatives
    1.6 GHz CPU*
    Memory
    512 MB Hard disk space: 300MB Video: OpenGL compliant graphics card Sound: Sound card*
    Conditions
    Operating system: Windows® XP / Vista™ / Windows® 7*
  • Linux · Unspecified tier*
    Processor alternatives
    1.6 GHz CPU*
    Memory
    512 MB Hard disk space: 300MB Video: OpenGL compliant graphics card Sound: Sound card*
    Conditions
    Operating system: Ubuntu 12.04 or equivalent*
  • macOS · Unspecified tier*
    Operating system
    OS X 10.5 or later*
  • Windows · Minimum*
    Memory
    1 GB*
    Processor alternatives
    1.6 GHz CPU*

Steam version platforms

  • Windows*
    Supported
    Yes*
  • macOS*
    Supported
    Yes*
  • Linux*
    Supported
    Yes*

Interface languages

  • English*

Game features

  • Single-player*
  • Steam Achievements*
  • Stats*
  • Family Sharing*

Store genres

  • Indie*
  • RPG*

Screenshots

Screenshot 1 from Avadon: The Black Fortress
Screenshot 2 from Avadon: The Black Fortress
Screenshot 3 from Avadon: The Black Fortress

* Provisional data