Destroy 1 000 enemies.
Destroy 10 000 enemies.
Rescue 100 people.
Earn 10 medals.
Collect 100 000 stars.
Ram through an enemy wave with your Energy Shield.
Destroy at least 15 enemies with one Mega-Bomb.
Burn through 10 enemies with your Laser.
Finish a stage with your health lower than 5%.
Collect all the cards.
Complete Stage 8 without using power-ups.
Destroy all enemy towers on Stage 5.
Rescue 100 people
Destroy 2 500 enemies
Destroy 1000 enemies
Destroy 10 000 enemies
Rescue 500 people
Resscue 1 000 people
Earn 10 medals
Earn 50 medals
Earn 100 medals
Collect 100 000 stars
Collect 500 000 stars
Save 20 000 stars in your bank
Use 3 different power-ups in a single game.
Save 5 power-ups till the end of the stage
Ram through an enemy wave with your Energy Shield
Destroy at least 15 enemies with a single Mega-Bomb
Burn through 10 enemies with your Laser
Complete a stage with your health lower than 5%.
Use any 5 power-ups in a single game
Rescue 5 VIPs
Enter the tournament
Collect all the cards
Collect all the stars from Stage 3
Complete Stage 8 without using power-ups
Destroy all enemy towers on Stage 5
