Aliens: Thanatos Encounter
Game Boy Color · 2001
About this game
A platoon of Colonial Marines, en route to Earth from a training mission, are awakened from hypersleep by a distress signal from the space freighter Thanatos.
Ordered to board the massive ship and investigate the situation, they find themselves inside a nightmare: a massive infestation of xenomorphs.
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The mission is clear: clear the ship of hostiles and rescue any survivors.
Aliens: Thanatos Encounter is a top-down action game taking its main inspiration from the second film in the Alien franchise.
While usually the goal in any of the more than a dozen levels of the game is simply to survive and find the exit, in some levels certain objectives must be achieved.
These may be simply killing all aliens and rescuing all survivors, or finding a keycard to open the level exit.
Before each level, the player can choose from five different characters, all rated differently in speed and stamina (i.e. health).
Should a marine be drained of health, he or she is not killed, but captured.
Another character can attempt a rescue and is given 200 seconds.
If the captured soldier is not found within that time span, that character is removed from the roster for the rest of the game.
To fight the aliens, the marines can draw on a variety of guns, most of them featured prominently in the movie.
Besides a standard-issue pistol, there are shotguns, pulse rifles, flame throwers, grenade launchers and smartguns to be found in the levels.
Available from the start is the motion tracker radar, displaying both human survivors as well as hostile aliens.
It requires a free hand, however, so the use of either two guns simultaneously or one of the heavier guns is not possible with the tracker equipped.
Another item reappearing from the movie is the power loader (famously controlled by Ripley in the finale).
Its use slows down the marine, but increases their health at the same time.
The enemies include the entirety of the alien life cycle, from facehuggers to chestbursters, a variety of adult alien w
About Game Boy Color
The Game Boy Color (1998) added a color screen to the original Game Boy formula while remaining backwards compatible with the entire existing cartridge library. Its colorful, semi-transparent cartridge shells make it a visually distinct platform for shelf collectors, and several late-cycle exclusives — released just before the Game Boy Advance took over — are notably harder to find complete today.
Gamevaro tracks Aliens: Thanatos Encounter for Game Boy Color with separate market values for loose, complete-in-box (CIB) and factory-sealed copies, sourced from real eBay sales. Prices also vary by region — PAL, NTSC-U and NTSC-J releases of the same game often sell for different amounts due to print run sizes and regional collector demand.
Adding Aliens: Thanatos Encounter to a Gamevaro collection takes seconds — search by title or scan the box barcode, and the app fills in cover art, release details and current pricing automatically. This GBC release dates back to 2001.
Price history
Market values by condition
PAL
NTSC-U
Recent sales
| Date | Type | Region | Price |
|---|---|---|---|
| 2026-07-16 | Complete in Box | NTSC-U | €203.99 |
| 2026-07-16 | Manual Only | NTSC-U | €40.21 |
| 2026-07-16 | Item only | NTSC-U | €37.05 |
| 2026-07-16 | Graded New | NTSC-U | €298.97 |
| 2026-07-16 | New (sealed) | NTSC-U | €271.79 |
| 2026-07-16 | Box Only | NTSC-U | €19.82 |
| 2026-07-14 | Graded New | NTSC-U | €298.49 |
| 2026-07-14 | Manual Only | NTSC-U | €40.14 |
| 2026-07-14 | Item only | NTSC-U | €40.71 |
| 2026-07-14 | New (sealed) | NTSC-U | €271.36 |
| 2026-07-14 | Complete in Box | NTSC-U | €210.09 |
| 2026-07-14 | Box Only | NTSC-U | €19.79 |
| 2026-07-13 | New (sealed) | NTSC-U | €271.22 |
| 2026-07-13 | Complete in Box | NTSC-U | €209.98 |
| 2026-07-13 | Graded New | NTSC-U | €298.34 |
| 2026-07-13 | Item only | NTSC-U | €40.69 |
| 2026-07-13 | Manual Only | NTSC-U | €40.12 |
| 2026-07-13 | Box Only | NTSC-U | €19.78 |
| 2026-07-12 | Box Only | NTSC-U | €19.78 |
| 2026-07-12 | New (sealed) | PAL | €87.49 |
| 2026-07-12 | Graded New | PAL | €96.24 |
| 2026-07-12 | Box Only | PAL | €9.13 |
| 2026-07-12 | Complete in Box | NTSC-U | €209.98 |
| 2026-07-12 | Item only | PAL | €15.96 |
| 2026-07-12 | Item only | NTSC-U | €40.69 |
| 2026-07-12 | New (sealed) | NTSC-U | €271.22 |
| 2026-07-12 | Graded New | NTSC-U | €298.34 |
| 2026-07-12 | Manual Only | NTSC-U | €40.12 |
| 2026-07-12 | Complete in Box | PAL | €54.68 |
| 2026-07-12 | Manual Only | PAL | €13.67 |
Market insights
Rarity & condition
Aliens: Thanatos Encounter has a steady sales history on the tracked marketplaces, meaning enough copies circulate to establish a reliable market price.
Complete-in-box (CIB) copies typically command a premium over loose cartridges/discs because the original box and manual are more fragile and get discarded or damaged over time — fewer complete sets survive.
Frequently asked questions
How much is Aliens: Thanatos Encounter worth?
Aliens: Thanatos Encounter for Game Boy Color is currently worth €50.89 loose, €54.68 complete in box, and €87.49 factory sealed. Prices are based on real sales and update regularly on Gamevaro.
Is Aliens: Thanatos Encounter rare?
Aliens: Thanatos Encounter has a steady sales history on the tracked marketplaces, meaning it trades hands regularly and isn't considered particularly rare.
What's the difference between loose, CIB and sealed for Aliens: Thanatos Encounter?
Loose means cartridge or disc only, CIB (complete in box) includes the original box and manual, and sealed means factory-sealed and never opened. For Aliens: Thanatos Encounter, loose is €50.89 and CIB is €54.68 — CIB commands a premium because original boxes and manuals are fragile and often don't survive.
Is Aliens: Thanatos Encounter worth more in PAL or NTSC?
The PAL version of Aliens: Thanatos Encounter is currently worth €50.89 loose, versus €45.54 for NTSC-U. Regional price differences usually come down to print run size and regional collector demand.
Ratings & Reviews
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