Here is the full list of all 18 Journey of a Roach achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
When is your birthday?
Congratulations, you have reached the flower below 18 minutes!
...now get out and get some fresh air!
I love pressure. I eat it for breakfast.
Again, again!
And what happens when it crashes?
It's faster with six limbs!
But you know you're the only one here, right?
Roaches never die!
Hakuna Matata!
To infinity, and beyond!
It wasn't me!
Well, shit happens!
For our environment's sake – As if that would make any difference now!
Drama, baby, more drama!
So cute and fluffy... and so many legs!
There's still some more dirt behind your antennae.
Gravity sucks!