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Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
Ruby and the Lost Crystals is a calm third-person puzzle adventure where you swap between two characters to solve puzzles. Use physical interactions, magical projectiles, and object-swapping to unlock paths, reflect lasers, activate platforms, break obstacles, and explore ancient ruins.

| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| October 2026Oct 2026 (from 24 Oct) | 0 | — | — | 0 |
Average and peak concurrent players each month, and the change in average players from the month before.