Unified Theory Games have posted the Parley Awry scenario available for their Vortex sci-fi rules.
From their announcement:
Unified Theory Games has released a new Bonus Scenario entitled Parley Awry. This additional content is for use with UTG’s free downloadable Vortex: Basic Battlefield Rules.
Vortex is a fully customizable miniature skirmish game for use with any miniature in any setting. The Vortex: Core Rulebook, releasing in May of 2011, will contain complete steps for creating customized combatants as well as a full campaign system.
The downloadable Vortex: Basic Battlefield Rules and Parley Awry Scenario are available for free at unifiedtheorygames.com.