Heretic

Yamaha OPL3

Title Screen (OPL3)

The Docks (OPL3)

Intermission (OPL3)

The Dungeons (OPL3)

The Gatehouse (OPL3)

The Guard Tower (OPL3)

The Citadel (OPL3)

The Cathedral (OPL3)

The Graveyard (OPL3)

The Crypts (OPL3)

Hell's Maw (OPL3)

The Crater (OPL3)

The Lava Pits (OPL3)

The River of Fire (OPL3)

The Ice Grotto (OPL3)

The Glacier (OPL3)

The Labyrinth (OPL3)

The Great Hall (OPL3)

The Portal of Chaos (OPL3)

The Cesspool (OPL3)

The Confluence (OPL3)