A research scenario to test several aspects of tension in strategy games. If you play it, have fun! If you play it AND complete the questionnaire afterwards, know that you are a treasure of a human being.
You'll be stopping Grem Three-Eyes from invading - your only hope is to get to the river fort before the orcs do, and weather the storm from there. It should be relatively short, and a lot more enjoyable than it was initially.
If you need the instruction page for help, you'll find it at https://octarinesourcerer.co.uk/interception-an-experiment/
Requisite data protection things, because research:
No information about players is stored at all over the course of the scenario - it's just a regular ol' level.
Should you visit and complete the questionnaire afterwards, no personally identifying data is stored either, even if you upload your savefile.