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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Girl and boy Agent 8
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Cap'n Cuttlefish
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Cap'n Cuttlefish
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Pearl, or "MC.Princess"
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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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Marina, or "DJ_Hyperfresh"
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The Telephone
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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 Agent 8
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Concept art of Agent 8's octopus form
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Concept art of Off the Hook
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Concepts of Iso Padre
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Concept of Iso Padre
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Concept of Agent 8 and Cap'n Cuttlefish
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Full version of the previous image
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Concept of Agent 8 in Central Station
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Alternative version of the previous image
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Concept of the Deepsea Metro
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Various concept art
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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 Bumpin' 8-Ball 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 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 breaking some target crates with the Octobrush. An Octowasher can be seen on the left
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Continue screen shown after 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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Agent 8 after defeating Commander Tartar
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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
