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