Widest aspect ratio for an arcade machine

Widest aspect ratio for an arcade machine
Who
DARIUSBURST ANOTHER CHRONICLE (TAITO, 2010)
Where
Japan (Akihabara,Tokyo)
When
With an aspect ratio of 32:9 (double the width of a standard widescreen TV), DariusBurst Another Chronicle has the widest panoramic display of any arcade game. The side-scrolling shooter was location tested in Akihabara, Tokyo, Japan, in August 2010 ahead of its nationwide roll-out. Featured in Guinness World Records Gamers Edition 2011