From the announcement:
Unified Theory Games will be hosting six different Vortex events on Friday and Saturday of Gencon. Four of the matches will be 500 point, four-person Grudge Matches. The other two events will test the new Vortex: First Person Gaming system which allows players to control a single powerful combatant and work together to survive waves of enemies.
Pre-order tickets are still available and generic tickets accepted for open slots. Players can create their own combatants using the Vortex: Core Rulebook and bring their own minis or use the stats and minis provided. Every players walks away with a d10 and a painted mini.