I'll tell you this one is a TurboGrafx-16 game, since most people probably never had one of those. But that's your only hint, because it's the most distinctive music from any game on that system (not including music via Turbo's CD attachment, which appeared two decades before its time).
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Trickster
Official Hold ProgressClick here to view the secret text
×Beethro and the Secret Society: Postmastered
Beethro's Teacher: In Progress
Complex Complex: In Progress
Devilishly Dangerous Dungeons of Doom: In Progress
Finding the First Truth: Postmastered
Gunthro and the Epic Blunder: In Progress
Halph Has a Bad Day: Mastered (no door)
Journey to Rooted Hold: Postmastered
King Dugan's Dungeon 2.0: Postmastered
Master Locks: Mastered (no door)
Master Locks Expert: Mastered (no door)
Perfect: In Progress (Perfect 8)
Smitemastery 101: Postmastered
Suit Pursuit: In Progress
Tendry's Tale: Mastered (RPG)
The Choice: Postmastered
The City Beneath: Postmastered
Favorite Unofficial Holds (I need to play more!)
Click here to view the secret text
×A Quiet Place: Mastered (no door)
Advanced Concepts: In Progress
Archipelago: In Progress (Island 12)
Break Out Of Jail: Conquered (86%)
Dr. E. Will's Mega Complex: In Progress
Hold Anonymous: In Progress
Paycheck: Conquered (75%)
The Test of Mind: Mastered (RPG)
Unfriendly Islands: In Progress
Val Unrich: In Progress
war10: Mastered (no door)
war15: Mastered (no door)
war: the truth within: Mastered (no door)
Washed Ashore: Mastered (RPG)
My HoldsClick here to view the secret text
×The Plague Within (RPG) (alpha)
Tinytall Tower (Smitemaster) (beta)
Do Not Disturb Compilation (level contributions) (in review)
Riddle of the Bar (compilation)