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