Heart of the Alien
R5
RarityUncommon+
42
FunMediocre
Market Value
Loose$40.00
CIB$97.97
New$254.99
Based on recent market activity.Updated Oct 23, 2026
Market Value
Loose$40.00
CIB$97.97
New$254.99
Based on recent market activity.Updated Oct 23, 2026
Value History
$103
$81
$58
$35
Apr 9
Apr 28
May 18
Jun 7
Jun 27
Jul 16
Aug 5
Aug 25
Sep 14
Oct 4
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
167899.49.69.810
1graded sale seen
Nerdy Rank
#4
of 6
Genre
Fun Factor rank within this genre
#41
of 146
Rarity
Rarity rank among Sega CD games
#40
of 146
Value
Market value rank among Sega CD games
#89
of 146
Fun Factor
Fun Factor rank among Sega CD games
Nerdy Rank
Platformer
Fun Factor rank within this genre
#4
of 6
Rarity
Rarity rank among Sega CD games
#41
of 146
Value
Market value rank among Sega CD games
#40
of 146
Fun Factor
Fun Factor rank among Sega CD games
#89
of 146
Fun FactorWork in progress
Top 61% of Sega CD games
Fun Factor distribution across the Sega CD library
Below 50
42
50-59
60-69
70-79
80-89
90-100
Scores higher than 39% of Sega CD games.How it's scored
Game Details
Heart of the Alien is a platformer game for the Sega CD, released in 1994. A loose copy sells for around $40, complete in box $97, and sealed $254. We rate it R5 (Uncommon+), findable on Sega CD with a little looking, with a Fun Factor of 42.
