Master System

Wonder Boy in Monster World

Monster World was once a peaceful region. Then, the peace was shattered by an invading army of monsters. A young man named Shion vowed to defeat them and make his land peaceful again. Wonder Boy In Monster World puts you in control of Shion in his quest to save Monster World from the evil hands of BioMeka. It controls like your standard platform game - run, jump, and kill enemies. The game is filled with RPG elements such as talking to townsfolk, collecting money to buy items, upgrading your life, and equipping a variety of armor and weapons - staying very close to the Zelda format. You can save your game to continue your quest at a later time. Wonder Boy In Monster World is the third game i...

Genre: Adventure
Year: 1993
Developer: Westone Co., Ltd.
Publisher: SEGA of America, Inc.
Players: 1

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P2P Netplay available on compatible cores

Achievements

53 achievements · 400 total points

Village Is Under the Attack Travel to Alsedo, the Fairy Village.
3 pts
Cry to the Heavens Listen to Queen Eleanora's plea for help.
3 pts
Holey Instrument Obtain an ocarina.
3 pts
Hitting the Right Notes Break the 3 door seals in Alsedo cave.
4 pts
Burninating the Countryside Defeat the Mushroom Spirit in Alsedo cave and obtain firestorm magic.
5 pts
Prisoner of the Monster Rescue Princess Shiela and enter Purapril, the Aqua Capital.
5 pts
Daring Rescue? "Save the child" by defeating the enemy at the far west edge of the Lilypad jungle.
4 pts
Yes, I Totally Did That Convince the Lilypad village elder to open the entrance to the jungle temple.
4 pts
Certain Special Item Defeat Gragg & Glagg in the jungle temple and obtain the trident.
5 pts
Aquatic Adventure Travel to Poseidon's ocean.
4 pts
Marmaid's Tears Obtain the mermaid's tears.
4 pts
Perpetual Sleep Receive the desert boots from Poseidon.
5 pts
A Forbidding Place Enter the Maugham desert with proper equipment to survive.
4 pts
You Must Through the Pyramid Reach the pyramid in the Maugham desert.
4 pts
Fire and Thunder Defeat the Tyrant Dragon in the pyramid and obtain the sacred flame and thunder magic.
5 pts
Fashion Statement Receive the special bracelet from the Begonia dragon elder.
4 pts
Icy Reception Break the seal at the entrance of the "ice world" of Childam.
4 pts
Forging the Legendary Weapon Defeat the Ice Bomber in the ice castle and obtain the axe of ancients.
5 pts
Skyward Sword Obtain the legendary sword.
4 pts
Insignia of the Legendary Hero Use the Purapril belfry to reach the entrance to the dark castle.
4 pts
Symbol of Gallantry Defeat the Almighty Demon King in the dark castle and obtain the legendary armor.
5 pts
Short Boss Rush Defeat the Tyrant Dragon and Ice Bomber in the final area.
5 pts
Evil Mastermind Thwarted Defeat BioMeka in the final area.
10 pts
Musical Theory Learn the ocarina melodies for Alsedo cave from Sonia.
3 pts
Not a Fun Guy Defeat the Mushroom Spirit in Alsedo cave without using magic, healing items, or elixirs. No passwords allowed.
10 pts
Knight in Shining Armor Defeat Princess Shiela's kidnapper without using magic or taking damage. No passwords allowed.
10 pts
Take a Good Care of Yourself Receive advice from Princess Sheila about Lilypad.
3 pts
Grand Opening Speak with the Purapril gate guard after rescuing Princess Shiela.
3 pts
Vine and Dandy Starting from Purapril, reach and defeat the enemy on the far west edge of the Lilypad jungle without falling in the water. No passwords allowed.
10 pts
Magical Item Shop Buy shield magic in Lilypad.
2 pts
Temple of Doom Starting from the entrance of the jungle temple and before defeating the boss, reach the boss room without being hit by any traps. No passwords allowed.
10 pts
Coughing Up Chunks Defeat Gragg & Glagg in the jungle temple without using magic, healing items, or elixirs. No passwords allowed.
10 pts
Why Couldn't I Use This Earlier? Find the shortcut between Lilypad and Purapril.
2 pts
Song on the Wind Give your ocarina to the woman living on an island in Poseidon's ocean.
3 pts
Savage Reign Defeat the Tyrant Dragon in the pyramid without using magic, healing items, or elixirs. No passwords allowed.
25 pts
Watch Your Step Find the shortcut from the Begonia mountainside to the Maugham desert.
2 pts
That's Convenient Find the shortcut between Begonia and Purapril.
2 pts
Cold Breath Defeat the Ice Bomber in the ice castle without using magic, healing items, or elixirs. No passwords allowed.
10 pts
King of the Clouds Defeat the Almighty Demon King in the dark castle without using magic, healing items, or elixirs. No passwords allowed.
10 pts
Saved Monster World Upon defeating the Almighty Demon King, complete the final area without dying or leaving and without using magic, healing items, or elixirs.
10 pts
A Savior Has Come Starting from a new game, reach and defeat the Mushroom Spirit without taking damage. No passwords allowed.
25 pts
All I Need Is a Weapon in Hand Beat the game without using magic, equipping armor, equipping a shield, or buying an elixir. No passwords allowed.
25 pts
Saving for Retirement After defeating the Mushroom Spirit, beat the game without buying anything from shops or paying to stay at inns. No passwords allowed.
25 pts
Treasure Master Open all 23 treasure chests. No passwords allowed.
25 pts
Phenomenal Cosmic Power Obtain all 7 magic spell items.
10 pts
Lonely Hearts Obtain all 5 heart cases.
10 pts
Weapon for Every Occasion Obtain all 5 weapons.
10 pts
Suit Up Obtain all 5 armors.
10 pts
Shields Are for All Aegis Obtain all 5 shields.
10 pts
Solemates Obtain all 4 pairs of boots.
10 pts
Secret of the Field Find 10 hidden coins in the sky of the field near Shion's house.
4 pts
Secret of the Ocean Find 10 hidden coins in the sky of Alsedo ocean.
4 pts
Secret of the Desert Find 10 hidden coins in the deepest section of the Maugham desert sunken cave.
4 pts

Wonder Boy in Monster World leaderboard

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Wonder Boy in Monster World frequently asked questions

How do I play Wonder Boy in Monster World online with a friend?

Wonder Boy in Monster World (Master System) can be played online with friends using Etera's P2P netplay. Create a room in the launcher and invite your friend, who joins through the invite. Step by step:

Download the Etera launcher for Windows or Linux and create your account.
Ask your friend to do the same and add them to your friends list.
Pick the game in the library and create a netplay room.
Invite your friend: they accept the invite and join the room.
The launcher keeps dependencies on the same version for both players, avoiding desync.

How do I play Wonder Boy in Monster World on PC?

Download the Etera launcher (Windows or Linux), find Wonder Boy in Monster World in the Master System library and click to download. The launcher handles the emulator and setup for you.

Does Wonder Boy in Monster World netplay lag?

Etera uses a direct P2P connection between players, which usually means low latency. Results depend on each player's internet quality.

Does Wonder Boy in Monster World have achievements?

Yes, Wonder Boy in Monster World has 53 achievements worth 400 points. Achievements are counted and saved to your history and the leaderboard for subscribers and during the trial period.

Can I play Wonder Boy in Monster World for free?

Yes. Every account gets a 5-day trial with premium features. After that, the free plan allows 3 new games per day and 1 netplay session per day. Premium raises those limits.

Play Wonder Boy in Monster World on Etera

Download the launcher for Windows or Linux, find this game in the library and play solo or with friends.