Snowman
Open 100 Snowman Packages (no matter if they are brand new or used).
Santa Lil'Helper
Open 25 Christmas Bundles (any color).
Luminous Kitty
Tame the Blazebringer by receiving a Very Special Present from Santa.
I Need a Hug
Use a Panda Teddy, Stuffed Dragon, Baby Sea Doll and a Santa Doll (obtainable from Santa Gift or Vega for 100 Christmas Tokens).
Allowance Collector
Use until breaking 50 Piggy Banks (Gift from Santa).
I Like it Fancy
Use an enchanted emerald gem on Dracoyle Statue (Gift from Santa).
Petrologist
Pick 100 Shiny Stones (Gift from Santa).
Friend of the Elves
Get a Gold ingot (Gift from Santa), go to the Sweaty Cyclops, transform it into a Cup of Molten Gold and use this on a Fir Cone or on a Fir Tree. If you get a Golden Fir Cone, use it on a Enraged White Deer to have a chance to tame a White Deer and get an achievement.
Source: https://tibia.fandom.com/