Twine is a tool for creating interactive narratives and nonlinear stories.

You can find the online editor for Twine here: here

Example Twine Games to play and discuss : 

Temple of No

Vin Diesel Dungeon Master

Heretic Pride

Seedship

Eidolon

You will Select a decision

Writing Prompt:

Imagine you are traveling to the "The school’s eighty-foot brick chimney" come up with reason for the journey, some background, and discuss what you face along the way.  Write a short twine game where the player takes this journey.