When was the Sea Monster (Atari 2600) price last updated?

The latest Float values for Sea Monster on Atari 2600 are from Nov 13, 2026.

Sea Monster

Atari 2600 · North America

Sealed value

$2,384.00

+1074.4% · 30d

Sealed Sea Monster (Atari 2600) is $2,384.00 as of Nov 13, 2026. CIB is $1,589.00 and Loose is $126.47.

Last updated Nov 13, 2026.

30-Day Change

+1074.4%

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

Sealed Premium

18.9× loose

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

Demand

Low

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

When was the Sea Monster (Atari 2600) price last updated?: The latest Float values for Sea Monster on Atari 2600 are from Nov 13, 2026.