Here is the full list of all 17 Observo achievements.
The story begins.
Could it be a friend?
Into the woods you go.
The Cockroach needs your help!
The mystery of the clock tower.
Beware the big angry dog!
And the story comes to a close...
Eliminated most of the enemies
Did not eliminate most of the enemies
Skillfully ran away from enemies
The Cockroach's story comes to an end…
But the Cockroach's story has yet to be finished…
Collected all documents
Captured an enemy with a bear trap
Stepped on a bear trap
Started a New Game+
It's my birthday party...