Achieve a 10 kills combo
Survive 50 waves
Achieve a 25 kills combo
Kill 1000 nanobugs
Last less than a 1 minute in a run
Kill 250 enemies while they are teleporting
Unlock all the Powerups
Play 30 waves with the 'Arcade' filter on
Kill 5000 nanobugs
400 seconds of WD deactivated
Achieve a 50 kills combo
200 kills using the Nanoblade
Play 20 waves with the 'Old TV' filter on
Reach level 3 in one upgrade
Destroy one mine with a missile direct hit
Kill 50 enemies with direct hits from missiles
Survive 250 waves
Reach level 3 in five upgrades
Kill 15000 nanobugs
Kill bugs for 120 minutes
Reach level 3 in all the upgrades
Destroy 50 mines without taking damage
Survive 500 waves
100 second of WD scrambled
Kill 10 enemies with a single antimatter bullet