What Happened to Earth in WALL-E?

For all its heartwarming qualities, WALL-E is still a story about the end of the world, and it found a particularly novel and unsettling way to do it.

Review: 'WALL-E' Is Not a Realistic Take on Space Travel

Wall-E (2008) - Lozier Institute

Dystopia wall-e presentation pop culture

Wall-E] Did any humans get left behind on polluted Earth? Were there people who couldn't afford the trip or did BnL foot the bill? : r/AskScienceFiction

Setting - Wall-e

Wall-E (2008) - Lozier Institute

Why was there only one Wall-E? - Quora

Blindsided by WALL-E – Review – Back to the Viewer

Why was Wall•E the only remaining Wall•E unit? - Science Fiction & Fantasy Stack Exchange

In WALL-E, when humanity needs to leave Earth because of huge amounts of pollution, they don't search for another planet in our solar system, they build a huge spaceship and live on