Notes
Korean version is missing: http://www.cartoonnetworkkorea.com/game/game_view.html?search_show=&search_key=&code=141Some directories were changed to avoid loading issues.
Release date
2014
Alt titles
Gumball and the Cursor; Albtraum in Elmore; Pesadilla en Elmore; L’incroyable rêve de Gumball; Incubo a Elmore; Koszmar w Elmore; Elmore’da Kabus; Кошмар в Элморе; مشاكل في إلمور; 엘모의 악몽
Source
https://www.cartoonnetwork.co.uk/games/gumball-nightmare-in-elmore/play
Nightmare in Elmore screenshots
