Reach the 5th city
Reach the 10th city
Reach the 25th city
Reach the 50th city
Reach the 100th city
Completely destroy the world (132 cities) and arrive back at City #1
Get a score of 100
Get a score of 1000
Get a score of 10,000
Get a score of 50,000
Get a score of 100,000
Get a score of 500,000
Get a score of 950,000 and prepare to break the scoreboard
Get a score of 20,000
Get a score of 30,000