Obtain the first upgrade
kill 10000 jets
Kill 15 raptors in a single run
Obtain the tank upgrade
Sink a carrier
Finish the day in the top10
Finish the day in first position
Obtain the laser upgrade
Combo over 50x
Destroy 25 mines in a single run
Kill 500 bombers before they open fire
Kill 25 miners by destroying all their weak spots
Get first upgrade with accuracy over 50%, 100 times
250 ram kills
Play 10 days
Kill 100 scorpions in a day
1555
2261