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