Achivement Guide: Enemy kills - Just grind on a meteor level with a laser,
Upgrade Points - Grind on a meteor level or level 5, 10 also dont get hit,
Multiplyer - Try to get this on level 13 u need a nearly fully upgraded laser to do this keep an eye for those meteors!,
Dont get hit - Concentrate, or fully upgraded defence laser,
Upgraded - Grind on meteor levels and buy/upgrade anything u can,
Deaths - Level 15.
Time - Get addicted :)
I hope this helps, i tried the best i can for achivements, rate this anyway u want...