O'Hare I: The Cavern of Riches

Content rating
Everyone
10+
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Content rating
Everyone
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About this game

Explore an vast cavern, solve puzzles, and gather valuable treasures in this old-school adventure game! Can you find all twelve hidden treasures in this colossal cave?

A remake of the classic 1980s text adventure "O'Hare's Adventure #1: The Cavern of Riches" for the Commodore 64 computer. But the traditional command-line parser has been replaced with intuitive buttons showing what the player can do at each step. No need to type commands onto a tiny on-screen keyboard.

The original Cavern of Riches game by John O'Hare was itself a simplified version of the classic Crowther and Woods adventure game known as Colossal Cave. We have stayed faithful to John O'Hare's retelling, except that we did re-introduce the birdcage as an inventory item from the Crowther and Woods version. We also "wrapped" the game within a frame story about a grandfather recounting his youthful adventure stories to his granddaughter.

Please try out this mobile remake of a classic adventure game!
Can you find all twelve hidden treasures in this colossal cave?
Updated on
Jul 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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  • Committed to follow the Play Families Policy

What’s new

Improved support for "edge to edge" on newer devices