A different body, a different route
Winning the opening fight leaves the hero breathing fire and looking distinctly less heroic. Later transformations alter the route again: a mouse can fit and cling where a larger body cannot, while a swimming form changes what water means. Returning to familiar ground becomes a test of your new abilities. The compact town is a useful reference point in a world whose exits make more sense with each trip.
The Dragon’s Trap began on Master System in 1989, following the ending of Wonder Boy in Monster Land. The similarly numbered Monster Lair is a different game. Later Game Gear and PC Engine adaptations should keep their own release dates and presentation notes.
Remember the places you cannot reach
Pay attention to places that your current form cannot reach. The sword has a short reach, so approach enemies deliberately. A saved state is convenient, but keep a password too if you are exploring how the original game preserved progress.
Why we chose it for Master System
Transformations give familiar paths a new purpose and make the compact world rewarding to revisit.
Explore this console’s game selection ↗Release record
Original worldwide release: 1989. Release records above identify the console editions covered by this collection.
Sources and further reading4 references
- Wonder Boy Anniversary Collection ↗Bliss Brain · Accessed 2026-10-27
Publisher enumerates the Master System editions, the 1987 Monster Land arcade debut and 1989 Dragon’s Trap debut. The Japanese-language Dragon’s Trap variant was not originally released in Japan.
- Wonder Boy III: The Dragon’s Trap — instruction manual ↗SEGA; transcription hosted by SMS Power! · Accessed 2026-10-27
Original manual describes transformations, equipment, money and passwords. Linked as evidence; no manual artwork is republished.
- Wonder Boy: The Dragon’s Trap ↗Lizardcube / Dotemu · Accessed 2026-10-27
Developer site identifies Westone’s original and distinguishes the 2017 remake, its retro presentation and supported platforms.
- Wonder Boy Anniversary Collection ↗Nintendo UK / Bliss Brain · Accessed 2026-10-27
Live UK listing for the 21-version Anniversary Collection. Do not substitute the smaller Wonder Boy Collection.



