Updates to Sol Survivor have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include: Bugs fixed: Fixed crash bug when attempting to upgrade silos. Fixed rendering artifacts from forced driver MSAA on NVIDIA cards. Fixed invisible terrain on Shader Model 2.0 hardware. Fixed text chat on international keyboards. Fixed unsupported hardware crashing instead of displaying a message window. Fixed survival balance causing bosses to come in too early. Fixed prebuilt turrets not counting in player records, blocking Equal Opportunity Constructor. Added fallback music engine for systems that do not have Windows Media Player. Enhancements: Added Co-Op Campaign multiplayer mode. Added promotion message archive, viewable by clicking rank on main menu. Tweaked radiation and railgun turret damage. Tweaked difficulty on some Versus and Co-Op maps.