Here is the full list of all 18 Clockwork Tales: Of Glass and Ink achievements worth 1,000 gamerscore.
Found all underground steambugs.
Found all castle steambugs.
Found all Hochwald steambugs.
You've finished the bonus chapter.
Finished game on Expert Difficulty.
You've completed the game on Normal Difficulty.
You've destroyed Barber’s Tremor Machine!
You've completed all minigames without skipping.
You've rescued Dr. Ink!
You've penetrated Barber’s underground laboratory!
You've managed to get into Barber's castle!
You got rid of Barber's Myriapod!
Finished 3 minigames without skipping.
You got Matthew up and running!
You've talked to everyone at the inn!
You've finished first FROG puzzle.
You've completed a HO scene without a single mistake!
Found first steambug.