Heart of the Alien: Out of this World Parts I and II

Heart of the Alien: Out of this World Parts I and II

Jul 1, 1994PuzzleAdventureSega CD

Heart of the Alien: Out of this World Parts I and II — frequently asked questions

What platforms is Heart of the Alien: Out of this World Parts I and II on?
Heart of the Alien: Out of this World Parts I and II was released on Sega CD.
When did Heart of the Alien: Out of this World Parts I and II release?
Heart of the Alien: Out of this World Parts I and II was first released on July 1, 1994.

About Heart of the Alien: Out of this World Parts I and II

Heart of the Alien is a sequel to Another World and continues the story directly from where the original ended. The game switches the player's role from Another World; this time the player takes control of Buddy, the main character's alien ally from the previous game.

Summary via IGDB.

Game details

Platforms
Sega CD
Developer
Delphine Software
Publisher
Tec Toy
Game modes
Single player
Themes
Action, Science fiction

Details via IGDB.

Collector value & authenticity

Sega CD · PriceCharting sold data · Verified 2026-11-02

Loose
$45
Complete
$96
Sealed
$245

How often it sells

  • Loose: about once a month
  • Complete: about once a week
  • Sealed: about 3 times a year

Sales frequency from PriceCharting's completed-sale records, as of 2026-11-02.

Price over time

  • Loose
  • Complete

A loose copy sold for about $39 in Oct 2008, $62 five years ago, and $45 as of Nov 2026.

$0$50$100$1502012201620202024$45$96
Show as table
MonthLooseComplete
Jan 2009$30—
Jan 2010$15.00—
Jan 2011$30—
Jan 2012$30—
Jan 2013$36—
Jan 2014$26$44
Jan 2015$37$100
Jan 2016$32$70
Jan 2017$50$50
Jan 2018$49$70
Jan 2019$66$73
Jan 2020$38$62
Jan 2021$51$75
Jan 2022$90$125
Jan 2023$83$98
Jan 2024$51$100
Jan 2025$50$101
Jan 2026$62$97
Nov 2026$45$96

Monthly price estimates from PriceCharting's completed-sale records, sampled quarterly, through Nov 2026.

Region
NA
Released
1994
Authenticity
Low
Modern re-releases of these games are not tracked hereLow counterfeit risk
Sega CD prices, all games & how to spot a fake

The follow-up to Another World, with the original game on the same disc.

This is Heart of the Alien, developed by Interplay Productions and published by Virgin Interactive Entertainment, and it came out in North America in July 1994. Sega Pro, in April 1995, called it a terrific arcade adventure with superb animation and sound, great playability and a massive challenge, and noted that the sequel to Another World also includes the original on the same disc.

Electronic Gaming Monthly's January 1995 issue said it looks really good, although the colour limitations hurt, and that it sounds nice.

What the press said at the time

Sega Pro Issue 41February 199590%

“Terrific arcade adventure with superb animation and sound as you explore an alien planet.”

— Sega Pro, February 1995

Before you buy

Loose, the US disc sits above the middle among North American Sega CD games. As a July 1994 release it should come in the tall plastic case, which is fragile and is often swapped for one from a cheaper game, so check that the case, manual and disc all show this title.

Heart of the Alien: Out of this World Parts I and II screenshots

Heart of the Alien: Out of this World Parts I and II screenshot 1Heart of the Alien: Out of this World Parts I and II screenshot 2Heart of the Alien: Out of this World Parts I and II screenshot 3Heart of the Alien: Out of this World Parts I and II screenshot 4Heart of the Alien: Out of this World Parts I and II screenshot 5Heart of the Alien: Out of this World Parts I and II screenshot 6

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