Altered Beast: Guardian of the Realms

Game Boy Advance Franchise: Altered Beast Sega, THQ, 3d6 Games

Complete: $66
Sealed: $149
Sales: 1in 90 days

Variants

Region

Any NTSC PAL

Complete —no sales Sealed —no sales Loose $221 sale Incomplete —no sales Graded CIB —no sales Graded —no sales

Market value

No sales yet

Other releases

Other copy states: loose (1). Complete copies sell for $66 in the NTSC release (1 sale).

Sales history

0 recorded complete sales of Altered Beast: Guardian of the Realms, PAL release, newest first
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Photos

NTSC

Cartridge label

Frequently asked

How much is Altered Beast: Guardian of the Realms worth on the Game Boy Advance?

One loose cartridge has sold in PAL (EU, UK, Australia), for $22.39 on October 24, 2026.

How is sales data gathered?

We retrieve listing information through eBay alerts and Vinted alerts provided by GrailHound and apply image recognition and text processing to link marketplace listings to games.

Who made Altered Beast: Guardian of the Realms?

Published by Sega and THQ and developed by 3d6 Games.