Sega Master System (SMS)

Wonder Boy III: The Dragon's Trap

Controls Arrow Move Z A X B S Start
Login to use cloud saves Login
Developed by Westone and published by Sega, this is one of the Sega Master System's most celebrated action-adventure games. After defeating the Mecha Dragon, the hero is cursed and transformed into different creatures, each opening new ways to explore a sprawling interconnected world. Its blend of platforming, exploration, and character progression earned it lasting critical acclaim.
Series
Release Date
1989-01-01
Publisher
Developer
Plays
2

The game uses a side-scrolling view with free-form backtracking across towns, caves, deserts, and castles. Players fight enemies, earn gold, and buy gear while gradually gaining new forms such as Lizard-Man, Mouse-Man, and Fish-Man. Each form changes movement and combat options, making previous areas worth revisiting for secrets and progression. Health, equipment upgrades, and a continue system support the adventure loop.

Lizard-Man

The first major transformed form, equipped with a fire attack and useful for early combat and exploration.

Mouse-Man

A wall-climbing form that can reach narrow passages and high ledges.

Piranha-Man

A water-oriented form that improves underwater movement and combat.

Lion-Man

A powerful late-game form with stronger offense and better range against tougher foes.

Learn each form's strengths and return to old areas whenever a new ability is gained. Upgrade armor early to improve survivability, and keep an eye on shops for essential gear. If progress stalls, the answer is usually hidden in a previously visited map segment that can now be reached with a new form. Save gold for defensive improvements and recovery items.

No cheats or unlockables available

Tips

Mark unreachable locations mentally; many become accessible once you obtain a new form.

Tips

Prioritize armor upgrades to make exploration safer and faster.

Tips

Use each form's attack range carefully against flyers and narrow corridors.

User Reviews

The interconnected world makes exploration feel genuinely rewarding.

User Reviews

The transformation system keeps progression fresh all the way through.

User Reviews

Remarkably polished and inventive for an 8-bit game.

Comments

5/5
No comments yet. Be the first to share your thoughts!

Related Games

More games from nearby platforms and categories.