Ganso JaJaMaru-kun WonderSwan box art

WonderSwan · Action

Ganso JaJaMaru-kun

Deep cut

SystemWonderSwan
Released1999
GenreAction
DeveloperJaleco
PublisherJaleco
Players1 player
CommitmentAn evening or two (Roughly 1–6 hours to see it through)
LegacyDeep cut · legacy score 3

Released for the WonderSwan in 1999, Ganso JaJaMaru-kun is an action game developed by Jaleco.

It belongs to the WonderSwan's earliest wave of games. Other notable WonderSwan releases from 1999 include Tekken Card Challenge, Kaze no Klonoa: Moonlight Museum and Makaimura for WonderSwan.

This is a solo experience: one player, no waiting on anyone else.

Pick it if…

  • you want to fight, blast and test your reflexes
  • you have time for an evening or two (roughly 1–6 hours to see it through)
  • you've played the WonderSwan hits and want something less obvious

Maybe skip it if…

  • you prefer slow, thoughtful games over reflex tests
  • you are looking for something to play with friends

What playing Ganso JaJaMaru-kun is like

Action games test reflexes and nerve. Expect fast enemies, tight controls and stages you clear by reacting quickly and learning enemy patterns.

Tip for newcomers: Retro action games are often short but tough. Treat early deaths as practice runs; every attempt teaches you where the next threat comes from.

Ganso JaJaMaru-kun gameplay screenshot on WonderSwan
In-game screenshot (WonderSwan)

Ganso JaJaMaru-kun walkthroughs & guides

Stuck, or want to go deeper? These trusted sites have full walkthroughs, completion times and more for Ganso JaJaMaru-kun.

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Playing WonderSwan games today

Almost every WonderSwan game is in Japanese, so it suits importers and curious collectors.

Ganso JaJaMaru-kun FAQ

When did Ganso JaJaMaru-kun come out on the WonderSwan?

Ganso JaJaMaru-kun was released for the WonderSwan in 1999.

Who made Ganso JaJaMaru-kun?

It was developed by Jaleco.

Is Ganso JaJaMaru-kun multiplayer?

No. Ganso JaJaMaru-kun is a single-player game.

How long does Ganso JaJaMaru-kun take to play?

As an action game, Ganso JaJaMaru-kun typically falls into the "An evening or two" category: roughly 1–6 hours to see it through. Your time will vary with skill and how much you explore.

Read more about Ganso JaJaMaru-kun 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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