About Hey Arnold! Helga’s Diary
Hey Arnold! Helga’s Diary is a 1999 Adventure Flash game developed by Nickelodeon and Jet City Studios.
If you enjoy this game, be sure to check out other titles in the Adventure categories or browse the full Arcade collection!
Discussion
You Might Also Like...
If you're a fan of Adventure games, check out these other hand-picked classics from the archive: