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