Here is the full list of all 27 Big Surprise achievements.
Acquaintance with the beautiful maiden
The toy of your dreams
Snowball, you did the right thing. :)
The end, you could
Bear, killing him wasn't easy.:)
Seventh level
The wolf, it was not easy
Sixth level
Snowman, this stage is passed
Fifth level
Fourth level
Los, it's worth talking to
Balcony, jump in content
Gift for the girl, she was waiting
Gnome, went well
Third level
Crow, try to get it
Witch, you did it.
Boy waiting for gifts
Death, try again
Second level
A third gift, well done
Gift first, go on
Present the second, continue
The gift you were waiting for
Jump special, but you're cool:)
First level