Here is the full list of all 16 Loading Human: Chapter 1 achievements.
Complete the game
Complete Fragment 1
Complete Fragment 2
Complete Fragment 3
Complete Fragment 4
Kiss Alice after the fire
Collect all the objects that tell stories (datapad, newspapers,...)
Unlock the sex scene
Extinguish all the flames when the greenhouse is on fire
Peek through the keyhole at lest once
Give the right answers to both questions when you arrive at the base
Don't die while playing Casimir Sim for the first time
Do not make any mistakes in a round of Stabilizer
Destroy all asteroids with an accuracy greater than 50% in a round
Pull Alice finger instead of give her the ring
Complete the tutorial