Patch 1.0.8 - Pathfinding and mission fixes

Patch 1.0.8 has bugfixes and a main menu, with some things meant to lead up to the addition of endless mode.

• A new save button at the management menu
• A new main menu
• Fixes to unit pathfinding preventing movement in some cases
• The flamethrower ammo cost is now cheaper
• the AN-47 ammo cost is now cheaper
• Fixes to a bug that resets mission progress if you play a previous mission
• Quit now returns to main menu

Thank you for your support.