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The Subspace Emissary's Worlds Conquest is a story by AuraChannelerChris, loosely based on Super Smash Bros. Brawl.

Word Count

The story has become infamous for how long it is, over 4,000,000 words, gaining attention from Kotaku, Buzzfeed, and Guinness World Records. It was believed to be the single longest piece of fanfiction ever written, with some going on to cite it as possibly the longest piece of English literature in human history.

In 2009, AuraChannelerChris posted a 6.3k-word parodic summary of the plot, The Subspace Emissary in a Short Summary.

In 2017, Ambience: A Fleet Symphony, a Kantai Collection story surpassed The Subspace Emissary's Worlds Conquest in overall length at 4,061,145 words, becoming the world's longest piece of fanfiction.[1] Subspace's author, tweeted in response:

[2] I WILL RECLAIM MY RIGHTFUL THRONE.