Altered Beast
R2
RarityCommon
66
FunDecent
Market Value
Loose$8.58
CIB$19.78
New—
Based on recent market activity.Updated Oct 23, 2026
Market Value
Loose$8.58
CIB$19.78
New—
Based on recent market activity.Updated Oct 23, 2026
Altered Beast
How it's done
We track every Sega Master System game sold on eBay to bring you the most accurate game prices around.
Want more info? Check out our FAQ.
Loading…
Current Market ValueLast updated Oct 23, 2026
Rarity
R2
Fun Factor
66
Recent Sales
eBay links are affiliate links. We may earn a commission. Terms
Value History
$23
$18
$12
$6
Apr 11
May 1
May 20
Jun 9
Jun 28
Jul 18
Aug 6
Aug 26
Sep 14
Oct 4
Today
Rarity Insight
Graded ReportBeta
No graded sales yet. The report will show once one sells.
Nerdy Rank
Nerdy Rank
Beat'em Up
Fun Factor rank within this genre
#5
of 9
Rarity
Rarity rank among Sega Master System games
#98
of 112
Value
Market value rank among Sega Master System games
#81
of 112
Fun Factor
Fun Factor rank among Sega Master System games
#42
of 112
Fun FactorWork in progress
Top 38% of Sega Master System games
Fun Factor distribution across the Sega Master System library
Below 50
50-59
60-69
66
70-79
80-89
90-100
Scores higher than 62% of Sega Master System games.How it's scored
Game Details
Altered Beast is a beat'em up game for the Sega Master System, released in 1989. A loose copy sells for around $8.58, and complete in box $19. We rate it R2 (Common), among the easier Master System games to find, with a Fun Factor of 66.
