Hold spacebar to speed up the game.
-Use the mouse to make selections.
-Click and drag on the main map to scroll quickly. The arrow keys can also be used.
-Use the mouse scroll wheel to Zoom-in and Zoom-out.
-Spacebar to cancel selection.
-Use sidebar to hire soldiers, build turrets, exit, save game, control units and watch additional information
1) You can build turrets and hire soldiers
2) Buy new weapons for soldiers and train them
3) direct shooting for any soldier at any time
4) Researching system after level complete
5) Good saving system. You can save game at any time. You also can reset level results.
6) If you wouldn't play smart - you will never complete game