Doctor Walker
Take Hans to the Patriarch

Beastmaster
Get a Youki friend

Flying Kate
Use Boris's plane

Hansception
Enter the dream

Heartless
Witness Oscar's sacrifice

At the edge of the world
Find Syberia

Phone Game
Call everyone on the phone

Memory from Aralbad
Read what happened to Helena Romanski

Trick or Treat
Get Candyroff phone number

Among our own
Finish the game

Gossip
Talk with every character

Snoop
Find all the game items

Old School
Finish the game in difficult mode in less than 6 hours