|This article is about something of the Inazuma Eleven universe that has not yet been released. As such, it is a reflection of what is currently known about it, rather than a coverage as a whole.|
Inazuma Eleven Online (イナズマイレブンオンライン, Inazuma Irebun Onrain) is an upcoming game coming to the PC. Not much is known yet, only that it is free-to-play. The game was announced at the Level-5 Vision 2013. This game will be launched in Spring 2014 in Japan.
As described by Level-5 International America
"Inazuma Eleven Online is an online soccer battle game that marks the first incarnation of the popular Inazuma Eleven franchise on PC.
The game will offer action-packed, energetic battles featuring controls that require only a mouse to use. Collect players for your team, scout rare players, and train your favorites to power them up into your very own ultimate eleven. Will your team be more defensive or offensive? It’s up to you to customize, strategize, and command your team as you take on the other brave souls that seek the championship title. With challenging battles and anime-quality special moves and action scenes, this online soccer battle can be enjoyed by kids and adults alike!
Level-5 is co-developing the game with NHN PlayArt and the title is scheduled to begin service in Japan in Winter 2013, on the NHN PlayArt operated internet portal site, Han Game." 
- The trial version will be available from the 25th until the 30th of April in Japan.