Here is informative content regarding (likely referring to version 1.9 of the QuestSoft Player, used for playing interactive QSP game files). What is QSP Player 1.9? QSP Player 1.9 is a software application designed to run QSP (Quest Soft Player) game files. QSP is an engine for text-based interactive fiction, similar to Inform or Twine, but with a strong focus on stat tracking, complex branching narratives, and adult-oriented or life-simulation games .
For new players: Look for the game’s recommended player version. If unspecified, use QSP Player 2.0 or later. qsp player 1.9