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