GameCenter CX - Season 21
1 - The 21st Season Begins! "Marchen Maze" (#237) (2)
Air Date: April 21, 2017
2 - Don't Make Fun! "Renegade" (#238)
Air Date: May 5, 2017
3 - In Celebration of the Movie! "Densha de Go! 64" (#239)
Air Date: May 19, 2017
4 - The Kacho Arrives! "Um Jammer Lammy" (#240)
Air Date: June 2, 2017
5 - Jason the Kacho: "Splatterhouse 2" (#241) (1)
Air Date: June 16, 2017
6 - We'll Be Rescued, Right!? "Splatterhouse 2" (#242) (2)
Air Date: July 7, 2017
7 - GameCenter CX on The Pacific Ocean: Arino's First Challenge on a Boat! (#243)
Air Date: July 21, 2017
8 - Welcome to the Bad Streets! "The Adventures of Bayou Billy" (#244)
Air Date: August 4, 2017
9 - The Great Detective Arino!? "Nishimura Kyōtarō Misuterī: Blue Train Satsujin Jiken" (#245)
Air Date: September 8, 2017
10 - What Type is Arino Again? "Super R-Type" (#246)
Air Date: October 6, 2017
11 - A Space Worm?! "Earthworm Jim" (#247)
Air Date: October 20, 2017
12 - Eat That Meat! "Bonk's Revenge" (#248)
Air Date: November 3, 2017
13 - Never Miss a Photo Op! "Gekisha Boy" (#249)
Air Date: November 17, 2017
14 - It All Started Here... "Dragon Quest" (#250) (1)
Air Date: December 8, 2017
15 - And Thus Into Legend... "Dragon Quest" (#251) (2)
Air Date: December 22, 2017
16 - Arino's Three Kingdoms: "Dynasty Wars" (#252)
Air Date: January 19, 2018
17 - Move It! "Bazaru de Gozaru no Gemu Degozaru" (#253)
Air Date: February 2, 2018
18 - Fight in 3D! "Virtua Fighter 2" (#254)
Air Date: February 16, 2018
19 - Shin Nippon Pro Wrestling: Great Warrior in Tokyo Dome (#255)
Air Date: March 2, 2018
20 - Shoot! Destroy! "Wild Guns" (#256)
Air Date: March 16, 2018