Here is the full list of all 35 Crossroad OS achievements.
Finish the installation
Navigate the maze manualyl
Outsmart the red critling
Outsmart the blue critling
Outsmart the green critling
Find the flashlight
Find the scissors
Find the horse's corpse
Bury the horse
Assemble the graveyard key
Clean up the trash
Open the crossroad
Enter the spirit realm
Unlock the first red maze.
Unlock the second red maze.
Unlock the first green maze.
Unlock the second green maze.
Unlock the first blue maze.
Unlock the second blue maze.
Experience the assistant's rambling
Light up your first candle
Light up 33 candles
Light up 66 candles
Light up all candles
That was just uncalled for
You saw it all!
100% 1-A
100% 1-B
100% 2-A
100% 2-B
100% 3-A
100% 3-B
100% Maze
100% Web
100% Desktop