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