Instructions are also in game Keys: 1: Hedgehog Barrier - Block enemies 2: Small Machine Gun - Defends against enemies 3: Three Machine Guns - Defends against more enemies 4: Artillery Gun - Bombards enemies 5: Three Artillery Guns - Bombards more enemies 6: Heavy Artillery Gun - Bombards landing craft 7: Logistics Tent - Increases resource gain and resource max (does not increase placement count) 0: Demolish Tower - Hover over a tower with your mouse, and click to demolish it.
