Wikipedia
Floatpoint
Floatpoint is a 2006 work of interactive fiction written by Emily Short about a diplomat sent to an endangered colony to discuss evacuation options and terms of cohabitation. It is written in Inform 7 and won the 2006 annual Interactive Fiction Competition. Floatpoint also won 2006 XYZZY Awards for Best Settings and Best NPCs. The game was generally praised for its use of multiple endings.