Version 1.2.0 This is a major content update which delivers modding support with Steam Workshop integration, modding tools, multiple save slots, and a new difficulty mode to the game. Please read our modding tool announcement for more information. Changes: Modding support & modding tools have been added. Mods can be published to and shared with Steam Workshop. A "Game Mode +" mod has been introduced which adds a new level of difficulty to the game. Added multiple save slots. Various minor mission adjustments and bug fixes. Version 1.2.1 This is a minor bugfix release. Changes: The game now defaults to 1280x720 windowed mode when started the first time. OS X 10.6 only: improved Java runtime detection on OS X 10.6 hosts. If no system JRE is detected, it falls back to the bundled JRE.