KO, Enid, and Rad investigate to find out who sprayed graffiti on the plaza's sign after being told to by Mr. Gar.
This episode, written by Ian Jones-Quartey, was released on late-May 2013 as part of Cartoon Network's Summer Shorts project.
That was 4 years and 2 months before the show premiere on TV.

Starting February 4, three shorts where released.

• "KO" (Feb. 4)
• "Enid" (Feb. 5)
• "Rad" (Feb. 6)

On the same day the third short was published, the free mobile game was launched. The beat 'em up was developed by Double Stallion Games.
According to their website, Double Stallion were approached by Cartoon Network in late 2013 and worked closely with Ian Jones-Quartey.

In December (and first of January), new shorts were published online.

• "Carol" (Dec. 13)
• "Enid's Bad Day" (Dec. 22)
• "Barrels and Crates" (Dec. 25)
• "Rad Cries" (Dec. 29)
• "Barrels and Crates" (Jan. 1)

Almost 4 years since the pilot, 4 new shorts are online.

• "Commercial"
• "Power-Up!!!"
• "Dendy"
• "Boxmore Infomercial"

Episodes 1 to 6 went live on the CN App.

• "Let's Be Heroes"
• "Let's Be Friends!"
• "You're Everybody's Sidekick"
• "We Messed Up"
• "Jethro's All Yours"
• "You're Level 100!"

This is 50 days before the show starts to air on TV.

From August 1st to August 4th, episodes premiere on Cartoon Network starting 6:15p with reruns done through the day and before CN's signoff.

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Starting August 7, the show was airing from 6:30p to 7:00p Mon-Sat, with blocks of four episodes on Sunday (at different times).

From Capybara Games, this new game is out on PS4, Xbox One and PC on Steam! You can also get the game's original soundtrack via the Steam Store.