Here is the full list of all 14 INSIDE achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
It comes together
Dive back in
Shadows at noon
Skipping stones at the beach
Unearthing secrets
Something’s not right down here
Take a deep breath
They never made it to market
Dislodging derelict in the depths
Pull together
Hanging up
Do an elevator pitch
Safe falling and hard landings
Lies beneath the city