About FireLine: Merge Defense
Unlock a variety of guns in your arsenal. Combine to upgrade your cannon and take a tactical position to defend against increasingly powerful waves of cubes and deadly bosses.
Unlock a variety of guns in your arsenal. Combine to upgrade your cannon and take a tactical position to defend against increasingly powerful waves of cubes and deadly bosses.
Use the controls shown inside the game. On desktop, games commonly use the keyboard and mouse. On mobile, use the on-screen touch controls when available.
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