Here is the full list of all 19 SANYA achievements.
You made a promise to mom, and you kept it.
Close the door when you leave the apartment.
Find the puppy.
Make a metal tag for Pumpkin.
Make a paper tag for Pumpkin.
Remind Tolya and Kolya of the good memories of their youth.
Make Kolya and Tolya fight.
Win the bike race.
Buy the right bread.
Find the puppy. Again.
Find Eve during hide and seek.
Find Artyom during hide and seek.
Find Max during hide and seek.
Exchange gum with Stas.
Collect all five stars while jumping over the river.
Complete the game.
Find the secret sausage button in the menu.
The little boots are no longer making noise!
What is it doing here?