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