Here is the full list of all 9 Nanooborg achievements.
You passed level without using a shield.
You repaired the robot
You have started the game for the first time.
You have defeated the first boss on the first try.
You dodged all enemies.
You are a very neat player 17 level.
The fastest time of the 14 level.
You died less than 10 times.
You've been a game and won the main boss.