A Devon still wants an audience, just a smaller stage
A senior Devon Rex with low energy has usually lost stamina, not curiosity, and enrichment should shrink the stage rather than cancel the show. The Devon Rex is a pixie-faced cat with huge ears, a wavy coat and a famously clownish, devoted personality; she has spent her life inserting herself into whatever her people are doing. In her senior years she cannot sustain the leaping, shoulder-riding games of her youth, but she still tracks every household event and wants a part in it. Games brought to her resting spot, played face to face with a favourite human, satisfy that drive far better than premium toys left on the floor for her to discover alone.
Fetch and teaser play, downsized honestly
Fetch still suits a senior Devon Rex if you shorten the field to a sofa or a bed and choose a soft, light toy she can carry without effort. Roll rather than throw, keep the distance to a few feet, and celebrate every return as if she had crossed a field; for this breed, your reaction is half the prize. A teaser wand dragged slowly under a light blanket lets her ambush from a lying position, using her front paws while her hindquarters rest. Stop after a handful of rounds or the moment her ears and whiskers lose interest, because a Devon who is allowed to end on a win will ask for the game again tomorrow.
Cup games and easy puzzles for a clever cat
Mental work tires a senior Devon Rex more kindly than physical work, and simple problem games play to her intelligence. Hide a treat under one of three cups on the floor in front of her cushion and let her indicate her guess with a paw; shuffle slowly and pay out generously while she learns. A snuffle-style mat with food tucked into its folds, or treats rolled inside a paper tube with the ends left open, gives her foraging she can do without standing for long. Keep every puzzle solvable in a few tries, since a Devon frustrated by a game will simply recruit you to solve it, loudly and at length.
Warmth, height at one step, and social rounds
The Devon Rex's short, wavy coat and lean body make warmth a genuine enrichment need in old age. A heated pad on her favourite chair, a sun patch she can reach by one low step, and a perch at sofa height where she can supervise the room all extend her world without athletic demands. Avoid new tall furniture she must climb to enjoy; a single stable step up to a window seat is a kindness, while a cat tree built for kittens is a risk. Her social rounds matter as well: carry her, if she enjoys it, on a slow tour of the house each day so she can inspect her territory and greet its occupants from your arms.
Watching the difference between restful and withdrawn
A low-energy senior Devon Rex should still brighten for her games, her meals and her people, even if each engagement is brief. Losing interest in all three, hiding in uncharacteristic places, or sleeping so deeply she misses the household events she used to supervise are changes to raise with a vet, not enrichment problems. Keep sessions at the times of day she is naturally most alert, often morning and early evening, and let her set the length. Using KinsLe Care Teams to assign each day's game to a different household member keeps her beloved social variety coming, with completed sessions ticked off so her rest is protected too.