Darkiss 1 is a horror adventure written in Inform 6. You can modify the story you read by typing the actions of the vampire Martin Voigt. Every command has to be inserted with the syntax verb+noun: >take cloak, >open door, >examine coffin, >wear mask, >ask girl about blood, >break pot. To move from one place to another, use the directions >north (or just n), >south (s), >east (e), >west (w), >up (u), >down (d). The command >inventory (i) prints the list of the objects you have, while >look (l) shows the description of the place where you currently are. Some verbs you can use are: take, examine, open, close, wear, remove, insert, break, move, play, enter, exit, tell. You can >save your progress on a file, >restore it or check your >score.
Darkiss 1 is a simple game. Since it seems to be difficult to learn how to play a text adventure, this is a beginner game that allows to understand the ground rules and the basic strategies.