The Immortal on the Atari ST/STE is a hauntingly atmospheric isometric action-adventure that stands out for its high-stakes trial-and-error gameplay. Playing as a wizard searching for his mentor, Mordamir, you navigate eight treacherous dungeon levels filled with lethal puzzles. This version is particularly notable for utilizing the ST's 16-bit hardware to deliver sharp, detailed isometric visuals and a moody soundtrack that significantly enhances the sense of dread. The gameplay is a brutal dance of memorizing traps and perfecting combat sequences; every room is a potential grave, featuring the game's iconic and gruesome death animations. For collectors and players, the Atari ST version is a quintessential example of 90s dungeon crawlers, offering a technical showcase of the platform's ability to handle complex sprites and atmospheric world-building. It remains a must-play for those seeking a hardcore challenge that rewards persistence with impressive graphical payoffs.