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{{CleanupFor|the series of Roblox maps and events under the title "Bakugan Battle League"|Bakugan Battle League (Roblox)}}

The '''Bakugan Battle League''' was a battling event exclusive to [[wikipedia:Toys R Us|Toys 'R' Us]], where participants battled, traded, and conversed with other Brawlers. This was different event than others, because participants received a membership card and a "story." The story had two outcomes, and the participating Brawlers voted for each outcome. Each story sheet had boxes to be stamped. Each stamp equaled one vote, and participants received one stamp for losing a brawl, two for completing the activity, and two for winning. Majority rules for The decision was decided by a majority at each individual Toys 'R' Us , and whatever outcome won across all of the Toys 'R' Us in the United States, depends determined the progression of the included story's plot and what the next Promo Card would be in the next event.

==Event==The dates for the event were:

*League 1: July 24, 2010*League 2: August 28, 2010*League 3: September 18, 2010*League 4: October 9, 2010*League 5: November 13, 2010

On Day 5, Brawlers had the choice to choose to see an "All-New [[Dragonoid (LegacyGeneration 1)|Dragonoid]]" or an "All-New Evil [[Bakugan]]", both from [[Bakugan: Mechtanium Surge]]. The new season 4 [[Bakugan]] was [[Titanium Dragonoid]]. The picture and video of Titanium Dragonoid were shown online. On the final league event day, players received a certificate of achievement for participation.

===Part 1===Marucho has called Dan, Ace and Shun to help test his Virtual World. But when they arrive, they discover that Marucho is missing! He transported himself into Interspace and got stuck! They have to help Marucho, but how? They search Marucho's lab. Dan finds Marucho's logbook. The first page says "Interspace Key Codes." One code is crossed out and two are left. "Marucho must have used the first key code to enter his Virtual World," says Dan. "There are two {{For|more codes we can use to go into Interspace to rescue him. Who's coming with me?" Ace and Shun start to argue information about which of them will go with Dan into the story|Trapped in Interspace.There's only one way to choose - a brawl!Hawktor gets ready...Percival jumps into action... ===Part 3===<!-- https://www.youtube.com/watch?v=aR1gT0SL7_w -->A Bakugan Adventure}}Marucho is stuck in Interstapce, and Dan and Shun are on a mission to free him. Dan and Shun see The story for the Virtual World streching around them in all directions. On event was conducted over the ground next to an open control panelfive sessions, Dan finds a communicator with a message from Marucho. "Thank goodness you're here!" says Marucho's message. "I ran out of power so I had to go to all but the Main Generator. Head north until you see last supposedly impacting the generator dome. That's where I'll be!" Dan and Shun walk until they see direction of the entrance that goes through story for the sector control room. Shun notices that next week, though it's guarded by two Bakugan brawlers, one Haos and one Aquos. But Dan sees is written in such a way that there's an open access hatch off either option could potentially lead to the side The only thing they know same outcome for use is that they have to get in to find Maruchomost stories. What will they do? You decide!BATTLE NOW! Use your votes to decide whether The story itself details [[Dan Kuso]] and [[Shun should fight the brawlers or sneak around them,Kazami]] rescuing [[Marucho Marukura]] from [[Emperor Barodius]] in [[Bakugan Interspace]].

For the Bakugan Battle League, [[Spin Master]] introduced the "Minion Force" as a way for fans to record the events of the Battle League and most post them on the my.bakugan forums. Members signed a contract and were provided with a fan kit which contained assets to help in video or image production. The official [[BakuBlog]] had a six blog run that covered the submissions from the Minion Force.

Bakugan Battle League Minion Force Certificate.jpgpng|Minion Force certificate