Wall World
24 Achievements
GOG
The Day the World Went Away
Activate it
16.5%
How to unlock the The Day the World Went Away achievement in Wall World - Definitive Guide
After acquiring all 5 cryptokeys throughout your runs, head to top the of the map and a cutscene will play. Heading to the top of the map prior to having all 5 keys will result in your immediate demise, so be careful!