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String Theory (2025)

ActionMusic-Based Procedural GenerationCasualRhythmSimulation100% positive on Steam

ZHANGHAILONGReleased 16 Aug 2025

1 active offer across 1 storePrices updated 41 min ago

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Standard Edition 1 offer · EU & Global

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String Theory (2025) PC Steam CD KeyActivation key
SteamGlobal
€7.51Payment fee added at checkout
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Official store Steam · price for Germany

Steam
Steam store pageDirect purchase
SteamGermany
€13.79Official store, no marketplace fee
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Price comparison

Buy String Theory (2025) key: current price comparison

The cheapest String Theory (2025) key that activates in the EU currently costs €7.51 at Kinguin. Keyfinder compares 1 offer from 1 shop for this price. That is 46% less than the Steam price of €13.79. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

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The details

About String Theory (2025)

This is a music game where players can practice rhythm skills. Players will practice some basic music structures, and the music will be transformed into attack skills to defeat different enemies.

Developer: ZHANGHAILONG
Publisher: Zhanghailong
Release date: 16 Aug 2025
Steam: View on Steam