Have destroyed 10000 targets.

Have destroyed 1000 targets.

Have destroyed 100 targets.

Have destroyed 2000 targets.

Have destroyed 200 targets.

Have destroyed 5000 targets.

Have destroyed 500 targets.

Have answered 20 questions from the human upgrade program!

Have answered 30 questions from the human upgrade program!

Have answered 50 questions from the human upgrade program!

have collected 10000 pickups

have collected 1000 pickups

have collected 100 pickups

have collected 2000 pickups

have collected 200 pickups

have collected 5000 pickups

have collected 500 pickups

all hardcore levels completed 100%

all levels of all difficulties completed 100%

have passed the first ten levels of the campaign.

have passed the first twenty levels of the campaign

have successfully completed the last level of the campaign

Play endless mode on the same map for 15 minutes.

Play endless mode on the same map for 30 minutes.

Play endless mode on the same map for 60 minutes.

create a level in the level editor.

create a playlist in the playlist editor.

Well done you found me!

Player died 100 times.

Player died 10 times

Player died 250 times.

Player died 500 times. Recycling could be useful...

Player died 50 times

Have destroyed 50 targets.

one difficult level completed 100%

all difficult levels completed 100%

one easy level completed 100%

all easy levels completed 100%

Well done you found me!

one hardcore level completed 100%

Have answered 10 questions from the human upgrade program!

Have answered 40 questions from the human upgrade program!

Well done you found me!

having pressed once on "=" on the calculating machine of the hup

finish a level with the maximum number of shields possible.

having been scorned 120 times by W-9000.

having been scorned 15 times by W-9000.

having been scorned 240 times by W-9000.

having been scorned 30 times by W-9000.

having been scorned 60 times by W-9000.

Well done you found me!

not having lost a single shield on one difficult level

finish a level with the maximum number of shields possible.

not having lost a single shield on one hardcore level

not having lost a single shield on one normal level

one normal level completed 100%

all normal levels completed 100%

Well done you found me!

React once to the Pavlov test.

have collected 50 pickups

Well done you found me!

Well done you found me!

Well done you found me!

Test a level created in the level editor.

having turned one of the buttons of the hup