Tetris Syndrome, which is when you play a game too long and you start to dream about it, and hallucinate about it on the edges of your vision.
source
seen from United States
seen from Türkiye

seen from Brazil
seen from United Kingdom
seen from Australia
seen from Russia
seen from United States

seen from United States

seen from Germany

seen from Australia
seen from China

seen from Philippines
seen from United States
seen from China

seen from Malaysia

seen from Norway

seen from China
seen from Malaysia
seen from United States

seen from Singapore
Tetris Syndrome, which is when you play a game too long and you start to dream about it, and hallucinate about it on the edges of your vision.
source
So, this happens a lot now