is a popular horror fan game inspired by the infamous "Sonic.exe". Created by developer WhiteFire and the ERR Dev Team, it was originally submitted for the Luigikid Creepy Pasta Challenge .
The game is known for "breaking the fourth wall", sometimes closing itself or displaying cryptic anti-piracy screens. Sonic Err Android
While originally a PC title, the demand for mobile horror has led to several ways to experience Sonic.ERR on Android: is a popular horror fan game inspired by the infamous "Sonic