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