game (free to play on steam): https://store.steampowered.com/app/27...

achievement guide:
Green Cat - click the green bauble the click the bell (1:32)
Chinese Dragon - drag the cigar on the firework (3:46)
Mistletoe - click the mistletoe the drag it towards the cats (4:54)
O Holy Cat - click the manger then the child (9:10)
Happy Snowman - click the carrot and drag it on the snowman (10:56)
The Christmas Gift - complete the game (14:22)

timestamps:
0:00 Chapter 1
2:24 Chapter 2
4:16 Chapter 3
7:59 Chapter 4
9:56 Chapter 5
14:22 Credits