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.
It's faster with six limbs!
There's still some more dirt behind your antennae.
Roaches never die!
It wasn't me!
Hakuna Matata!
To infinity, and beyond!
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!
Gravity sucks!
Again, again!
Congratulations, you have reached the flower below 18 minutes!
I love pressure. I eat it for breakfast.
And what happens when it crashes?
...now get out and get some fresh air!
But you know you're the only one here, right?
When is your birthday?