Here is the full list of all 11 Radiant One achievements.
Complete the game without dying
Read all additional dialogues
Complete the game
Get 5000 points in the hard work simulator
Get 4000 points in the hard work simulator
Get 3000 points in the hard work simulator
Get 2000 points in the hard work simulator
Get 1000 points in the hard work simulator
Survive the second night
Survive the first night
Complete the beginning