Hadean Lands

Hadean Lands is a single player puzzle game. It was developed by zarf and was released on October 30, 2014. It received mostly positive reviews from players.

"Hadean Lands" is a text-based adventure game focused on alchemy and exploration. As a stranded apprentice alchemist, you must survive by typing commands and solving interlinked puzzles, with each ritual learned adding a new ability to your toolkit. The game's goal-tracking system allows for experimentation and free movement, automatically handling previously solved puzzles and known keys to facilitate travel.