Here is the full list of all 22 Polandball: Can into Space! achievements.
50 deaths in air.
Consecutively touch one countryball 10 times.
Die when close to the Moon.
Finish the game and witness the amazing end-game cinematic.
Reach the last checkpoint.
Collide with SERBIABALL 20 times.
Obtain 100 coins from GERMANYBALL in one round.
Do a full 360 spin in one flight.
Reach the half checkpoint.
Touch every countryball existing in the game.
Rocket fully upgraded.
All attributes to maximum.
5 deaths on earth.
Collide 50 times with any balls in one flight.
Get atttracted by RUSSIABALL, CHINABALL and CANADABALL
Reach the third checkpoint.
Use 100 brakes in one flight.
Collide with JAPANBALL 20 times.
Trigger two magnets in less that 7 seconds from each other.
Have negative money (debt).
Die for the first time.
First launch.