Easy "A Different Purpose" and "Locked Door Puzzle" achievements
Press [Esc] to pause game play. Press Z to display the console window, then enter Scene 70 jump as a command to enter the room with the big monolith. Go up to it and touch it.
Various Steam Achievements
Complete the indicated task to unlock the achievement.
Achievement
How to unlock
A Different Purpose
Secret ending discovered.
A Problem Shared
Tower vision puzzle solved.
Art Lover
Garden vision puzzle solved.
Flowing Elements
The garden has found life.
Lighthouse Keeper
All six lighthouse runes collected.
Shining Beacon
The torch of the lighthouse burns brightly once more.
Sound of Progress
Lighthouse vision puzzle solved.
Tower Climber
All six tower runes collected.
Turning Gears
The mechanisms of the tower are back in operation.