YOU SAID:
Geometry dash is the hardest game in existance
INTO JAPANESE
ジオメトリのダッシュは存在の最も困難なゲーム
BACK INTO ENGLISH
A dash of geometry there is the hardest game
INTO JAPANESE
そこのジオメトリのダッシュは最も困難なゲーム
That didn't even make that much sense in English.