Here is the full list of all 15 Probe Demo achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Speed up your probe
Click on the game title
Thanks for playing!
You beat the demo
Almost there...
Good Job!
Doing Great!
Only get's tougher from here
You're pretty good at this!
Keep it up!
You're a natural
Now you're getting the hang of it
Let's start with the basics
Use a power-up
Thanks for checking out Probe! Enjoy!