When Is Sonic'S Birthday 2024. Well, sonic’s birthday is actually on june 23rd, so every year june is celebrated as sonic’s birthday month with various events and festivities. Sega has once again planned an exciting day for sonic the hedgehog fans on june 23.

We’re celebrating sonic’s 33rd year with an ngs collab event! Dec 19, 2024, 5:59 pm utc.