Destroy a ship by the laser turret

Pass a level by 3 stars

Destroy a ship by the meteor storm

Destroy a ship by the mine field

Destroy a ship by the plasma turret

Destroy a ship by the rocket turret

Destroy a ship

Destroy 10 ships by the laser turret

Pass 10 levels by 3 stars

Destroy 10 ships by the meteor storm

Survive 10 minutes in the Survival mode

Destroy 10 ships by the mine field

Destroy 10 ships by the plasma turret

Destroy 10 ships by the rocket turret

Destroy 10 ships

Destroy 100 ships

Destroy 1000 ships

Destroy 125 ships by the laser turret

Destroy 125 ships by the meteor storm

Destroy 125 ships by the mine field

Destroy 125 ships by the plasma turret

Destroy 125 ships by the rocket turret

Pass 15 levels by 3 stars

Pass 20 levels by 3 stars

Survive 20 minutes in the Survival mode

Destroy 25 ships by the laser turret

Destroy 25 ships by the meteor storm

Destroy 25 ships by the mine field

Destroy 25 ships by the plasma turret

Destroy 25 ships by the rocket turret

Destroy 250 ships by the laser turret

Destroy 250 ships by the meteor storm

Destroy 250 ships by the mine field

Destroy 250 ships by the plasma turret

Destroy 250 ships by the rocket turret

Destroy 250 ships

Pass 5 levels by 3 stars

Survive 5 minutes in Survival mode

Destroy 50 ships by the laser turret

Destroy 50 ships by the meteor storm

Destroy 50 ships by the mine field

Destroy 50 ships by the plasma turret

Destroy 50 ships by the rocket turret

Destroy 50 ships

Destroy 500 ships by the laser turret

Destroy 500 ships by the meteor storm

Destroy 500 ships by the mine field

Destroy 500 ships by the plasma turret

Destroy 500 ships by the rocket turret

Destroy 500 ships