Season 1

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  7.8/1024 votes

  [No Spoilers!] Let's Play the Old Ones' Demo [Cthulhu]

  Season 1 Episode 1 - Aired 7/1/2025

  Struggling streamer Miko Kurono joins the new VR game "KADATH" to change her fate, after a wave of mysterious incidents where popular streamers collapse during livestreams. She soon discovers the game is a deadly trap by the gods and must survive the unfolding cosmic horror.

  Director: Yusuke Tomita

  Writer: Makoto Uezu

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  8.3/1017 votes

  [SAN Check] Small Streamers Collab! [Great Old Ones]

  Season 1 Episode 2 - Aired 7/8/2025

  The first game against the Great Old Ones begins.

  Director: Ryoma Kawakami

  Writer: Makoto Uezu

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  8.1/1017 votes

  [PvE] Just Another Day at the Old Ones' Academy [Shoggoth]

  Season 1 Episode 3 - Aired 7/15/2025

  Eita adds a new rule to the game.

  Director: Masanori Miyata

  Writer: Makoto Uezu

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  7.5/102 votes

  [Puzzle Game] Welcome to Hotel Reversal [Escape Room]

  Season 1 Episode 4 - Aired 7/22/2025

  The Great Old Ones' next game is an escape room.

  Director: Unknown

  Writer: Unknown

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  8.5/102 votes

  [Up and Down] Is Humanity Quiz a Kusoge? [Stole 1 Mil]

  Season 1 Episode 5 - Aired 7/29/2025

  The streamers attend the third game of the Cosmic Horror Show, this time hosted by Ghatanothoa.

  Director: Unknown

  Writer: Unknown

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  7.0/101 votes

  [Foodie] Summoned for a Day With the Old Ones [Ancient City]

  Season 1 Episode 6 - Aired 8/5/2025

  The Great Old Ones manifest in the real world for a day of fun.

  Director: Unknown

  Writer: Unknown

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  7.0/101 votes

  [Old Awakening] Kyoto Tower Defense [Cthugha]

  Season 1 Episode 7 - Aired 8/12/2025

  The battle to defend Kyoto from the Great Old Ones' armies begins.

  Director: Unknown

  Writer: Unknown

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  7.0/101 votes

  [Putting Out Fires] Miko and Kanna's TV Shot! [Top Cultist]

  Season 1 Episode 8 - Aired 8/19/2025

  Humanity begins to go mad as the last game approaches.

  Director: Unknown

  Writer: Unknown

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  6.0/101 votes

  [Finals] Crying Out Family in the Mountains of Madness [Hastur]

  Season 1 Episode 9 - Aired 8/26/2025

  The last game begins at the Mountains of Madness.

  Director: Unknown

  Writer: Unknown

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  7.0/101 votes

  [Raising Sim] I Made Me, and It's Got My Heart Thumping [Ghatanothoa]

  Season 1 Episode 10 - Aired 9/2/2025

  Ghatanothoa makes a special game for Kanna to play.

  Director: Unknown

  Writer: Unknown

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  7.0/101 votes

  [R'lyeh] Return from the Unlighted Chambers [Cthulhu]

  Season 1 Episode 11 - Aired 9/9/2025

  In the final phase, Miko has to overcome a lot of obstacles if she wants to reach Cthulhu.

  Director: Unknown

  Writer: Unknown

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  5.0/101 votes

  [The End?] The Call of Necronomico [Fin?]

  Season 1 Episode 12 - Aired 9/16/2025

  The last game begins.

  Director: Unknown

  Writer: Unknown