Wonder Boy in Monster World Master System box art

Sega Master System · Action-Adventure / Adventure

Wonder Boy in Monster World

SystemSega Master System
GenreAction-Adventure, Adventure
DeveloperShimada Kikaku
PublisherSEGA
Players1 player
CommitmentWeekend project (Roughly 6–20 hours)
SeriesWonder Boy
ESRBE
LegacyWell-known · legacy score 7

Released for the Sega Master System, Wonder Boy in Monster World is an action-adventure game developed by Shimada Kikaku and published by SEGA. It blends action-adventure and adventure elements.

Among the 11 Master System action-adventure games in our database, it ranks #6 by legacy score.

It is part of the Wonder Boy series; on the Master System you can also try Wonder Boy in Monster Land, Wonder Boy III: The Dragon's Trap and Super Wonder Boy: Monster World. The series also appears on other systems with Monster World IV (Genesis) and Wonder Boy in Monster World (Genesis).

Wonder Boy in Monster World is a single-player game, so it's one to enjoy at your own pace.

Pick it if…

  • you want to get lost in a long quest
  • you have time for a weekend project (roughly 6–20 hours)

Maybe skip it if…

  • you want a game you can finish in one short session
  • you are looking for something to play with friends

What playing Wonder Boy in Monster World is like

Action-adventures blend real-time combat with exploration, puzzles and item collection. You open up a larger world gradually as new tools let you reach places you couldn't before.

Tip for newcomers: Keep a mental (or paper) map of locked doors and unreachable ledges; most action-adventures expect you to come back once you find the right item.

Wonder Boy in Monster World gameplay screenshot on Master System
In-game screenshot (Master System)

Wonder Boy in Monster World cheats & codes

76 codes on file (Action Replay, Other codes). Here are a few Action Replay codes to start with:

Infinite Health00C5-8D0C
Shion Starts With Maximum Hearts00C5-8B08
Shion Can Multi-Jump00C6-7001
Infinite Firestorm Magic00C5-850B
Infinite Quake Magic00C5-860B
Infinite Thunder Magic00C5-870B

See all Wonder Boy in Monster World cheats

Wonder Boy in Monster World walkthroughs & guides

Stuck, or want to go deeper? These trusted sites have full walkthroughs, completion times and more for Wonder Boy in Monster World.

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ALF box art
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Playing Master System games today

The Master System library is full of colorful arcade-style games that are easy to pick up. Many titles also appear in Sega's official compilations.

Wonder Boy in Monster World FAQ

Who made Wonder Boy in Monster World?

It was developed by Shimada Kikaku and published by SEGA.

Is Wonder Boy in Monster World multiplayer?

No. Wonder Boy in Monster World is a single-player game.

How long does Wonder Boy in Monster World take to play?

As an action-adventure game, Wonder Boy in Monster World typically falls into the "Weekend project" category: roughly 6–20 hours. Your time will vary with skill and how much you explore.

Read more about Wonder Boy in Monster World 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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