Helicopter combat is coming to Steam on Wednesday, May 15 with the release of Thunder Wolves, developer Most Wanted Entertainment’s new action game. Published by bitComposer Games, the sim puts you (and a friend in co-op mode) in control of nine choppers and a full arsenal of weapons in 13 missions set in four global hot spots. The game is priced at $14.99, but those who pre-order will receive a 20-percent discount.