String Theory
Also onSteam
A guitar practice game with live note and chord detection, scoring, loop mode, note-by-note mode, speed control, and a rhythm mode playable with keyboard or gamepad.
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Estimated lifetime revenue
Free-to-play
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate. The player count below is how many people own it, not what they spent.
Est. players
approximately 139
people who own it
Reviews
580%
Concurrent players
1
read Sep 25, 2026, 15:00 UTC
Observed peak
3
highest of our readings
Followers
Trends
Historical charts
Followers96
962381.259.537.8
Jul '26Jul '26Jul '26Aug '26Sep '26
Steam followers (game-group members) tracked daily from when we started recording.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
Momentum
Selling now
Est. copies / day