Heiankyo Alien Game Boy box art

Game Boy · Puzzle / Strategy

Heiankyo Alien

Deep cut

SystemGame Boy
Released1990
GenrePuzzle, Strategy
DeveloperLive Planning
PublisherMeldac
Players1–2 players
CommitmentQuick session (Under an hour, or endless arcade fun)
LegacyDeep cut · legacy score 1

Developed by Live Planning and published by Meldac, Heiankyo Alien arrived on the Game Boy in 1990 as a puzzle game. It blends puzzle and strategy elements.

It came out in the Game Boy's second year on the market. Other notable Game Boy releases from 1990 include DuckTales, The Final Fantasy Legend and Teenage Mutant Ninja Turtles: Fall of the Foot Clan.

Heiankyo Alien supports up to 2 players, whether that means taking turns or going head-to-head.

Pick it if…

  • you want to think and plan
  • you have time for a quick session (under an hour, or endless arcade fun)
  • you have a friend to play against
  • you've played the Game Boy hits and want something less obvious

Maybe skip it if…

  • you want story, exploration or action

What playing Heiankyo Alien is like

Puzzle games challenge pattern recognition, planning and quick thinking, from falling-block games to single-screen logic puzzles.

Tip for newcomers: Puzzle games are perfect for short sessions and often have endless or score-attack modes, so they never really end.

Heiankyo Alien gameplay screenshot on Game Boy
In-game screenshot (Game Boy)

Heiankyo Alien cheats & codes

11 codes on file (Other codes). Here are a few Other codes codes to start with:

Start with 1 life01D-0AC-F7E
Start with 10 lives0AD-0AC-F7E
Start with 20 lives14D-0AC-F7E
Infinite livesA75-7FB-3BE
Freeze aliens (can switch on/off)C34-5BC-A21
Slow motion game214-5BC-A21

See all Heiankyo Alien cheats

Heiankyo Alien walkthroughs & guides

Stuck, or want to go deeper? These trusted sites have full walkthroughs, completion times and more for Heiankyo Alien.

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Playing Game Boy games today

Game Boy games were designed for short bursts on the go, which makes them ideal for a coffee break today. Many are available through Nintendo Switch Online, and original carts play on any later Game Boy model.

Heiankyo Alien FAQ

When did Heiankyo Alien come out on the Game Boy?

Heiankyo Alien was released for the Game Boy in 1990.

Who made Heiankyo Alien?

It was developed by Live Planning and published by Meldac.

Is Heiankyo Alien multiplayer?

Yes. Heiankyo Alien supports up to 2 players.

How long does Heiankyo Alien take to play?

As a puzzle game, Heiankyo Alien typically falls into the "Quick session" category: under an hour, or endless arcade fun. Your time will vary with skill and how much you explore.

Read more about Heiankyo Alien on Wikipedia. Facts on this page are compiled from the open libretro database and Wikidata; "legacy score" reflects how widely a game is documented across Wikipedia's language editions. Spotted an error? Let us know.

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