Sega kiddy arcade game MUSHIKING: King of the Beetles has entered the record books! The Guinness World Records awarded it a certificate for:

The arcade game for which the most official tournaments have been held is SEGA's Mushiking: King of the Beetles, with 100.297 officially-sanctioned competitions held between May 2003 and November 2007.

No wonder those dudes are so happy! If you had threads like that, you'd be thrilled.
Sega Gets Record [GPara via Sega Nerds]