travel at least once as wave and particle through the double slit
have 3 different kittens in one map
dare to open your first Schrödinger box
Shoot 666 bullets in one level run
Bounce at least 10 times with 1 ball
distribute more than 311 pieces of cat food
you reached level 1 exit.
play one level without using a single bullet
generate 100 bullets by feeding cat food to cats during level run
Fail 10 times in one map
Have 4 cats with you on level transfer.
Shoot a rubber piggy.
Have all weapons unlocked
perform 100 kicks with the hammer weapon
Win game at any difficulty
reach exit in all maps
transfer your nav data to MewTec
Picked up a dead cat
enable HARDCORE mode
beat your own score in any floor higher than 2