En Garde

A man who has lost his mind.

A mouse who has lost his realm.

A dog who has lost his family.

And the scientist who will save the world.

Content Warning: Good-natured undead hijinks and infrequent cannibalism.

This is the English language translation of "Faute De Servo", originally written for the 2018 Francophone IF Competition. The game was developed with Inform 7 and Vorple and was specifically designed to be played on the web. Although it uses a parser engine, all input in via colored buttons. 

Walkthrough

IFwiki

IFDb

Source