So wird gespielt
Hold the mouse button or your finger on the field to fire at the robots. Drag the fire, ice or lightning button onto the field and release to cast it; release on a button to cancel. Abilities use energy, which refills over time, and the + button refills it for crystals. Win a stage by destroying every wave before the wall falls. Spend gold and crystals in UPGRADES between stages. Clear stage 100 to unlock Endless.
Spiel bereitgestellt von Playgama