Since Animal Crossing mobile game is not released yet, this article was written using Animal Crossing: New Leaf as a reference.
What is a badge?
Badges show your achievement in Animal Crossing mobile game. Obtained badges are attached to your Town Pass Card. See below for badges and their descriptions in Animal Crossing: New Leaf as reference. Once Animal Crossing mobile game is released, more details, such as new badges and how to get, are added.
How to get badges
Phineas gives you a badge once you meet requirements. Note that he visit your town only when a sunny day except for the Sunday morning and your achievement meets requirement.
Fish
Maniac
Fish Manic: A badge for players with a fish encyclopedia at 50%.
Fish Encyclopedia: A badge for players witb a fish encyclopedia at 80%
Prof. of Ichthylogy: A badge for players with a complete collection of fish.
Angler
Skilled Angler: A badge for players who have caught a lot of fish.
Expert Angler: A badge for players who love fishing, day and night.
Master Angler: A badge for players who love fishing non stop
Bug
Maniac
Insect Maniac: A badge for players with a bug encyclopedia at 50%.
Insect Encyclopedia: A badge for players with a bug encyclopedia at 80%.
Prof. of Entomology: A badge for players with a complete bug collection.
Cathcer
Skilled Bug Catcher: A badge for players who have caught many bugs.
Expert Bug Catcher: A badge for players really into catching bugs.
Master Bug Catcher: A badge for only the most avid bug catchers
Diving
Seafood
Seafood Maniac: A badge for players with a diving encyclopedia at 50%.
Seafood Encyclopedia: A badge for players with a diving encyclopedia at 80%
Prof. of Seafood: A badge for players with a complete diving collection.
Diver
Skilled Diver: A badge for players who have done a lot of diving.
Pro Diver: A badge for players who love diving for sea creatures.
Dive Master:
Balloon
Balloon Hunter: A badge for players who love popping balloons.
Balloon Buster: A badge for players who really love popping balloons.
Balloon Master: A badge for the most avid balloon hunters in the world
Bell (Money)
Bell Saver
Avid Bell Saver: A badge for players who've saved a fair amount of Bells.
Wealthy Bell Saver: A badge for players who've saved a TON of Bells.
Tycoon Bell Saver: A badge for players who've saved over 1 billion Bells
Shopper
Good Shopper: A badge for players who've spent a lot while shopping.
Expert Shopper: A badge for players who love to shop.
Master Shopper: A badge for players who've spent over 5 million Bells.
Catalog
Catalog Maniac Bronze: A badge for players with an item catalog filled over 20%.
Catalog Maniac Silver: A badge for players with an item catalog filled over 50%.
Catalog Maniac Gold: A badge for players with an item catalog filled over 80%,
Turnip Trader
Amateur Turnip Trader: A badge for players who understand the stalk market.
Pro Turnip Trader: A badge for players really into playing the stalk market.
Master Turnip Trader: A badge for players with a total mastery of turnips.
Plants
Gardener
Backyard Gardener: A badge for players with a strong interest in gardening.
Village Gardener: A badge for players with an addiction to town gardening.
Gardening Specialist: A badge for the masters of the art of town gardening.
Weed
Weed Hunter: A badge for players who've pulled quite a few weeds.
Weed Buster: A badge for players who have compulsively plucked weeds.
Weed Menace: A badge for only the most avid weed pullers.
Others
Samaritan
Good Samaritan: A badge for players who've helped a lot of neighbors.
Great Samaritan: A badge for players who enjoy helping others.
Town Concierge: A badge for players who never stop helping others.
Leadership
Village Representative: A badge for players who've spent a lot of time playing.
Village Leader: A badge for players really into playing.
Villager of Honor: A badge for players who've played more than 500 hours.
Medalist
Bronze Medalist: A badge for players who've earned tons of island medals.
Silver Medalist: A badge for players who love island tours and medals.
Gold Medalist:
Host
Good Host/Hostess: A badge for players who've hosted a lot of town guests.
Great Host/Hostess: A badge for players who love to host guests.
Pro Host/Hostess:
Dreamer
Dreamer: A badge for players who've experienced a lot of dreams.
Big Dreamer:
Eternal Dreamer:
Happy Homer
Happy Homer Bronze: A badge for players who've scored big with the HHA.
Happy Homer Silver: A badge for players with truly amazing HHA scores.
Happy Homer Gold: A badge for players with HHA scores over 150,000.