Odyssey Companion is a free Android application designed to enhance the gaming experience of players by providing a variety of utilities and tools. It features unofficial offline maps that detail the locations of Power Moons, Regional Coins, checkpoints, and various in-game stores, making it easier to navigate the expansive worlds. Users can access checklists to track their collected items, including costumes, enemies, and music tracks, alongside a stats page that provides insights into their kingdom progress.

The app also offers a unique feature that allows users to shake their device for random suggestions on uncompleted entries, encouraging exploration. Future updates are planned to expand the app’s offerings, including detailed descriptions of map positions and lists of game characters, controls, and secrets. This comprehensive tool is invaluable for players seeking to complete their adventures in Odyssey.