Don't kill any snake in the first level

Don't activate the checkpoint and finish the first level

Don't dash in the second level

Don't activate the checkpoint in the second level and finish it

Finish the second level by killing no more than one snake

Finish the third level while dashing no more than one time

Finish the third level by killing no more than one snake

Don't activate the checkpoint in the third level and finish it

Don't activate the checkpoint in the fourth level and finish it

Finish the fourth level by killing no more than zero snakes

Finish the fourth level by killing no more than zero bats