Quantum Theory
Xbox 360 · 2010 · Action & Adventure
VIEW FULL ANALYSIS →How much is Quantum Theory worth on Xbox 360? This price guide tracks new, used and sealed prices for this 2010 Action & Adventure release, with recent price trends. In North America (NTSC-U) it currently values around £25 new and £14 used, with a MyPlayersVault collector score of 38 (MID-ALPHA tier). Sealed value is up 55% over the past 3 months. Import copies in UK / PAL trade around £25.
Quantum Theory is a mid-2000s action title from Tecmo that occupies a narrow collector space—present on PS3 and Xbox 360 but never achieving mainstream recognition or sustained community engagement. The sealed NTSC-U physical exists in moderate supply, indicating a standard print run with no scarcity premium. Collector interest remains niche and dormant; the game has not developed cult status or rediscovery momentum despite its legacy platform positioning. The PS3 physical format itself is stable and resilient, but the title's experimental mechanics and forgettable cultural footprint limit its appeal to serious collectors. This is a legacy-platform curiosity rather than a sought-after acquisition.
Quantum Theory price guide — value by region
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Collector context, not financial advice. Prices reflect recent eBay and PriceCharting data.
