When was the Quantum Theory (Xbox 360) price last updated?

The latest Float values for Quantum Theory on Xbox 360 are from Nov 6, 2026.

Quantum Theory

Xbox 360 · North America · 2010

Sealed value

$37.50

0.0% · 30d

Sealed Quantum Theory (Xbox 360) is $37.50 as of Nov 6, 2026. CIB is $15.99 and Loose is $10.30.

Last updated Nov 6, 2026.

30-Day Change

+0.0%

Sealed value compared with our snapshot from about 30 days ago.

Sealed Premium

3.6× loose

How much more a factory-sealed copy is worth versus a loose cartridge or disc.

Demand

Medium

How actively this title tends to trade, based on yearly sales activity.

When was the Quantum Theory (Xbox 360) price last updated?: The latest Float values for Quantum Theory on Xbox 360 are from Nov 6, 2026.