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
Hanging up
Shadows at noon
Dive back in
Do an elevator pitch
Dislodging derelict in the depths
Pull together
Lies beneath the city
They never made it to market
Unearthing secrets
Take a deep breath
Skipping stones at the beach
Safe falling and hard landings
Something’s not right down here