Embark on an adventure in this faithful recreation of a classic 1970s graphic dungeon crawl RPG. Explore, defeat monsters, and gather treasure using the touchscreen interface. Experience a challenging yet addictive gameplay loop inspired by early computer games.
1.4
January 29, 2026
Breadcrumb dots are cleared when monsters respawn on a level.
Orthanc is a faithful recreation of a classic 1970s graphic dungeon crawl role-playing game originally developed for the PLATO computer system. It features monster combat, treasure hunting, and a challenging gameplay experience.
Orthanc is available on iPhone and iPad devices, offering a classic RPG experience on the go.
No, this implementation is designed to be a faithful recreation of the original PLATO version, which had no sound and only orange and black plasma panel displays. Gameplay is controlled via the touchscreen.
The latest version is 1.4, and the app was last updated on January 29, 2026. This indicates a recent development cycle for the game.
Orthanc has an age rating of 4+, making it suitable for a wide range of players interested in its classic gameplay.
Yes, Orthanc is available for free. There are no in-app purchases or advertisements, providing an uninterrupted classic gaming experience.
Players take on the role of an adventurer, gaining experience and treasure by defeating monsters within a dungeon environment. The game uses touchscreen controls for all gameplay actions.
Orthanc offers a simplified, retro experience focused on core dungeon crawl mechanics, unlike modern RPGs which often feature complex narratives, extensive customization, and advanced graphics.
