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