Preorders are now being accepted for TimeLines: Assault On America, the alternate-history World War II RTS game. The game is due for release next week on September 24th, and in the meantime it can be had for 15% off its full price. Here's a video touting the preorders, and here's a refresher on the game:

TimeLines: Assault On America™ is a WW II RTS that takes place in an alternate reality and is available on PC, Mac and Linux. A key moment is changed when Hitler is assassinated. After the assassination heard around the world, the Axis powers launch a full scale invasion of the United States Of America. Now is the time to defend the land of the free and home of the brave from the Axis Powers. Battle in 12 single player missions culminating to the battle for Washington D.C.

Team up with or play against your friends in cross platform multiplayer action on PC, Mac, and Linux.

“TimeLines: Assault On America™” is an exciting Real Time Strategy game that PC, Mac, and Linux that users will enjoy. We are proud to offer a cross platform multiplayer game that delivers an exciting premise on the most documented war of all time.” Says Emanuel Wall, Director of Strategy First