Octo Expansion/Gallery
Artwork
Main art
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English logo
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Japanese logo
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Horizontal version of the key art
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Vertical version of the key art
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Girl Agent 8
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Girl Agent 8 (transparent version)
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The box art, available from My Nintendo
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Printed version of the box
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The Japanese download card cover
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The download card
Promotional images
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Special release day artwork
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Vertical wallpaper version
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The Telephone
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The CQ-80 Device and Card
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The ink tank equipped by Agent 8
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Agent 8 as a girl and a boy
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Off the Hook's new outfits
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Denizens of the deep: A longsnout dogfish, siphonophore, and blobfish
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Denizens of the deep: A sea angel, ping-pong tree sponge, and deepsea jellies
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Denizens of the deep: Predatory tunicates, gulper eels, and flashlight fish
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A set of mem cakes, received for completing each station
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Various Octolings and Weapons
Character artwork
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Girl Agent 8
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Boy Agent 8
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Sprite of girl and boy Agent 8 from the Japanese website
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Cap'n Cuttlefish
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The Telephone
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Pearl, or "MC.Princess"
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Pearl, or "MC.Princess"
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Marina, or "DJ_Hyperfresh"
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Marina, or "DJ_Hyperfresh"
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A pair of Inklings and Octolings
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Spirit of boy and girl Agent 8 from Super Smash Bros. Ultimate
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Girl Agent 8
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Boy Agent 8
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Agent 8 in octopus form
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A girl Octoling
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Previous image, without shadow
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A boy Octoling
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Previous image, without shadow
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An Octoling in octopus form
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Previous image, without shadow
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Concept art
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Concept art of Off the Hook
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Artwork of Agent 8 in the Deepsea Metro
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Artwork of Agent 8 and Cap'n Cuttlefish
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Concept art of Agent 8
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Concept art of Agent 8's octopus form
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Various concept art
Miscellaneous
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Promotional artwork from Nintendo's LINE account
Screenshots
Deepsea Metro
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Agent 8 viewing the Deepsea Metro map, holding the CQ Device in her hand
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Interior view of the Deepsea Metro. Left to right: Iso Padre, Agent 8, pair of deep-sea jellyfish, C.Q. Cumber, blobfish, and Cap'n Cuttlefish
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A zoomed-in view of the same shot reveals a dogfish character behind the blobfish
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A Metro car filled with predatory tunicates
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A ping-pong tree sponge and a gulper eel inside the Metro
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A car with a blobfish, two siphonophores, and a longsnout dogfish
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A platform in one of the Deepsea Metro stations. The Telephone can be seen on the right
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Agent 8 looking towards the subway train
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Agent 8 squatting in a Deepsea Metro station
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The Telephone speaking to Agent 8. The text reads: "If you have come here... ... You're trying to depart for the promised land, aren't you?!"
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Challenge selection at the entrance to Avec Station. Entering the level costs 200 CQ points, and clearing it rewards the player with 700, 800 or 900 points, depending on the weapon set chosen
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Smokestacks rising from one of the Deepsea Metro station, similar in appearance to underwater magma vents
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Marina's chat room
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The background of CQ-80 with a logo down below after completing all missions with each challenge clear and defeating the secret boss
Missions
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Agent 8 Fighting Sanitized Octocopters using the Heavy Splatling
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Agent 8 Fighting Sanitized Octozeppelins using the Inkjet
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Agent 8 firing the Inkjet
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Agent 8 inside a mission
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Agent 8 standing in front of a mission entrance gate
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Agent 8 on a ride rail, wielding the Dualie Squelchers. Ink Switches can be seen in the background
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Agent 8 being thrown at the checkpoint at the start of Girl Power Station
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Agent 8 inside a mission, alongside Nintendo GameCubes with their controllers and discs
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Agent 8 breaking some target crates with the Octobrush. An Octowasher can be seen on the left
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Continue screen when failing a mission
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Off the Hook's help option when failing a mission
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Viewing the Inkling Squid mem cake
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An overview map of the different Phases during Agent 8's escape to the surface
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NILS Statue Charging the cannon attached to its mouth to destroy Inkopolis
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Pearl firing the Princess Cannon at the NILS Statue
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photo of Agent 8.
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Unlocking Octolings
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Off the Hook, Agent 3, Agent 8, and Cap'n Cuttlefish looking out into the sunset after the credits are over.
Merchandise
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The
Octoling Boy, 
Octoling Octopus and 
Octoling Girl amiibo
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HaikaraWalker, the Octo Expansion art book
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Octotune, the Octo Expansion soundtrack
