For Escape from the 70’s players who want to unlock all achievements, this guide will help you to obtain 100% achievements!
Introduction
Story

You have finished the game
Secrets

Win one game
Solve the puzzle on the table:
CAROUSEL
Remember childhood
Step on this playground roundabout (the others don’t work):
Postcards

Collected all postcards
Postcard #1
In the briefcase next to the telephone:
Postcard #2
In the locked room:
Postcard #3
In the kitchen:
Postcard #4
In mailbox #2, at the entrance:
Postcard #5
In the garage:
Postcard #6
On the sunshade in the sandbox:
Postcard #7
At the train station (front):
Postcard #8
At the train station (back):