Altered Beast: Guardian of the Realms
R5
RarityUncommon+
44
FunMediocre
Market Value
Loose$22.17
CIB$76.01
New$142.50
Based on recent market activity.Updated Oct 23, 2026
Market Value
Loose$22.17
CIB$76.01
New$142.50
Based on recent market activity.Updated Oct 23, 2026
Altered Beast: Guardian of the Realms
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Current Market ValueLast updated Oct 23, 2026
Rarity
R5
Fun Factor
44
Value History
$93
$67
$41
$15
May 10
May 26
Jun 12
Jun 29
Jul 15
Aug 1
Aug 18
Sep 3
Sep 20
Oct 7
Today
Rarity Insight
R5: Uncommon+
Shows up less often than most games, so expect to watch for one.
Platform Rarity DistributionHow rarity works
Graded ReportBeta
01
167899.29.49.69.810
1graded sale seen
Nerdy Rank
#301
of 511
Genre
Fun Factor rank within this genre
#318
of 971
Rarity
Rarity rank among Game Boy Advance games
#219
of 971
Value
Market value rank among Game Boy Advance games
#733
of 971
Fun Factor
Fun Factor rank among Game Boy Advance games
Nerdy Rank
Action & Adventure
Fun Factor rank within this genre
#301
of 511
Rarity
Rarity rank among Game Boy Advance games
#318
of 971
Value
Market value rank among Game Boy Advance games
#219
of 971
Fun Factor
Fun Factor rank among Game Boy Advance games
#733
of 971
Fun FactorWork in progress
Top 76% of Game Boy Advance games
Fun Factor distribution across the Game Boy Advance library
Below 50
44
50-59
60-69
70-79
80-89
90-100
Scores higher than 24% of Game Boy Advance games.How it's scored
Game Details
Altered Beast: Guardian of the Realms is an action & adventure game for the Game Boy Advance, released in 2002. A loose copy sells for around $22, complete in box $76, and sealed $142. We rate it R5 (Uncommon+), findable on GB Advance with a little looking, with a Fun Factor of 44.
