Unlike the flat, grid-like structure of American sewer systems, Ratropolis is a vertical, cavernous city built within the circular drainage tunnels of Victorian-era London. The architecture is a chaotic yet functional amalgamation of pipes, arches, and ledges.
While Roddy is well-developed as a character, some of the supporting characters feel a bit one-dimensional. This is particularly true for the villains. flushed away city
The film features a blend of computer-generated imagery and traditional animation techniques, creating a visually appealing and imaginative world. The sewer and Ratopolis settings are richly detailed. Unlike the flat, grid-like structure of American sewer
Some viewers find the shift in tone, particularly from the beginning to the more action-oriented and darker middle and end, to be jarring. The pacing can also feel uneven. This is particularly true for the villains
The economy runs on scavenging. "Up Top" is a mythical place of abundance. Characters like Rita Malone and her crew act as pirates or privateers, sailing the sewer currents to snag items dropped down the drains. A diamond ring flushed by a human is a life-changing fortune for a rat; a lost bicycle provides transportation for a decade.