If you experience lag during the battle, click options/pause at the top right screen then change show effect to NO and change graphic quality to 3
Game directions: Use mouse to control. A, D or Left/Right Arrow to left/right scroll. Z, X, C or Click Mini Map to fast forward scroll. 1, 2, 3, 4, 5, 6, 7, 8, 9 or Click on Unit to unleash unit then click on one of four rows. Q, W, E, R, T, Y, U or Click on Unit Type to change unit type. Click supported skill then click on unit to add it to unit.