Tranquilizers are a type of substance used to sedate biological organisms.

The terran Project Gestalt, under Stanley Burgess, used a tranquilizer effective against the protoss' ability to purge drugs from their bodies.[1]


  1. Elder, Josh (w), Ramanda Kamarga (p), Angie Nathalia (i), Junadi (i). "Do No Harm." In StarCraft: Frontline: Volume 3 (paperback binding), pp. 48-89. Tokyopop, July 14, 2009. ISBN 978-1427-80832-5.