WALL•E is renowned for its minimal dialogue, featuring under 900 spoken words and relying heavily on visual storytelling and descriptive audio in its English subtitles. The first act contains no dialogue, focusing on character actions, while later scenes on the Axiom introduce key spoken lines.
You can read or download the script for WALL•E to review the dialogue and descriptive subtitles in detail, available at IMSDB and The Script Savant . Wall-E | Teen Ink WALL*E subtitles English