Step 0. Download the Saves
You can download my save games from this link[app.box.com] and easily unlock your missed achievements.

Step 1.
Go to this location:
AppData\Local\Daedalic Entertainment\The Night of the Rabbit\Savegames

Step 2.
Rename my save file(s) to this format savegameXX.dat, where XX is your next save game slot. For example, if your last save file is savegame50.dat, you would rename my save file to savegame51.dat and so on.

Step 3.
My save game will appear at the bottomost slot in your game. Load the save(s) and unlock the achievement(s).

Polar Scientist is the last opponent to play Quartets with.

The beetle was at 990 clicks. Just click it 10 more times. (1000 clicks)

Will be unlocked when you get the last card after picking your coat.

Always choose the 3rd dialogue option whenever it shows up.