Monster Line of Defense

First entry into the game.

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First entry to the level selection page.

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Enter the first level.

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Enter the second level.

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Enter the third level.

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Enter the fifth level.

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Complete all levels of the game.

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Purchase laser bullets from the shop.

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Install a new weapon for the first time in the backpack.

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Purchase a flamethrower from the shop.

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Purchase a laser from the shop.

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Purchase a grenade launcher from the shop.

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Purchase missiles from the shop.

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Purchase Gatling laser from the shop.

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Purchase black hole generator from the shop.

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Purchase additional super cannon bullets at the shop.

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Purchase additional gravity bullets at the shop.

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Purchase additional shotgun shells at the shop.

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