Also known as: Wonder Boy III: Monster Lair (JP)
Two different debug screens are accessible in the game:
For the first screen, pictured above, at the title screen, hold I + II and press Run. This screen contains a sound test and a controller input test.
For the second screen, get a high score (minimum 30,000 points), the enter HU7 as a name (press and hold Select to access the numbers). At the title screen, press and hold I, press and hold II, release I, and press Run. The screen above, which contains 8 switches and a round select, will appear.
|This needs some investigation.|
Discuss ideas and findings on the talk page.
Specifically: Figure out what each switch does.
|The Wonder Boy series|
|Arcade||Monster Land • Wonder Boy III: Monster Lair|
|Master System||Wonder Boy • Wonder Boy in Monster Land • Wonder Boy III: The Dragon's Trap|
|Genesis||Wonder Boy in Monster World (Prototype) • Monster World IV|
|Game Gear||Revenge of Drancon|
|NES||Hudson's Adventure Island|
|TurboGrafx-CD||Monster Lair • The Dynastic Hero|