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