It's Stuck achievement in LIMBO (Xbox 360)
Limbo (video game) - Wikipedia
Xbox360 Exclusive Hidden Eggs - Hidden Eggs - Collectible Locations | Limbo | Gamer Guides®
Achievement/Trophy Related Eggs - Hidden Eggs - Collectible Locations | Limbo | Gamer Guides®
5 Reasons INSIDE Is The Best Playdead Game (& 5 Reasons It's LIMBO)
REVIEW: Limbo – A strong argument for video games as an art form, or hipster indie garbage? – Cheap Boss Attack
Secret Eggs - Limbo Wiki Guide - IGN
Limbo Review - GameSpot
Secret Eggs - Limbo Wiki Guide - IGN
Secret Eggs - Limbo Wiki Guide - IGN
Limbo walkthrough and achievement guide: Page 2 | GamesRadar+
Secret Eggs - Limbo Wiki Guide - IGN
Steam Community :: Guide :: LIMBO - Secret Level Walkthrough in almost complete Darkness - Ding! Achievement
Limbo Guide and Walkthrough
Xbox360 Exclusive Hidden Eggs - Hidden Eggs - Collectible Locations | Limbo | Gamer Guides®
Xbox360 Exclusive Hidden Eggs - Hidden Eggs - Collectible Locations | Limbo | Gamer Guides®
Xbox360 Exclusive Hidden Eggs - Hidden Eggs - Collectible Locations | Limbo | Gamer Guides®
Hidden Agenda (PS4 Playstation 4) Trust No One - Walmart.com
Achievement/Trophy Related Eggs - Hidden Eggs - Collectible Locations | Limbo | Gamer Guides®
Limbo Review - GameSpot
Steam Community :: Guide :: LIMBO - All Hidden Egg Locations and Achievements
The extra hidden secret eggs in Limbo that is not unknown to many (read description for explanation of this. I provided a link to the Youtube video showing them being collected) :
