Pacman Frog (Horned Frog)
The Pacman Frog (Ceratophrys species) is a large terrestrial South American frog named for the round shape and enormous mouth that recalls the video game character.
🗓️ Last reviewed: June 2026
Overview
The Pacman Frog (Ceratophrys species) is a large terrestrial South American frog named for the round shape and enormous mouth that recalls the video game character. Almost entirely sit-and-wait predators, Pacman Frogs spend their lives partially buried, ambushing anything that moves past - including unwary aquarium mates.
Natural History
Multiple species in the Ceratophrys genus, native to South America. Spend most of life partly buried.
Appearance
Adults 10-18 cm length (females larger). Round body, enormous head and mouth.
Colours: green, brown, yellow, albino, blue, lemon-blue, "fantasy" hybrids.
Temperament & Handling
Not for handling. Bites can be powerful - Pacman Frogs latch and don't let go.
Enclosure
Minimum: 40 × 30 × 30 cm - Pacman Frogs don't move much.
Provide:
- Deep moist substrate (coco fibre, sphagnum moss) for burrowing.
- Shallow water dish.
- Hides.
Heating, Lighting, Humidity
- Temperature: 24-28°C day; 22-25°C night.
- Humidity: 60-80%.
- Low/dim lighting.
Diet
Carnivore. Insects (large crickets, dubia roaches, hornworms), occasional mice for adults. Feed weekly.
Calcium + D3 supplement on prey.
Health & Lifespan
6-10 years.
Common concerns:
- Obesity from over-feeding.
- Metabolic bone disease.
- Impaction from inappropriate substrate.
- Eye injuries.
Pros & Cons
Pros: small space, low maintenance, striking appearance. Cons: sedentary (mostly buried), can bite.
Pacman Frog (Horned Frog) - frequently asked questions
Why "Pacman"?
The round body and oversized mouth resemble the video game character.
Do they really eat anything?
Almost. Insects, frogs, lizards, small mice. Never house with anything they can fit in their mouth - including other Pacman Frogs.
How long do they live?
6-10 years.
Are they good for kids?
Older children - for observation, not handling.
🧠 Test yourself: guess the amphibian
Three clues from our quiz bank, each about another of our amphibians. Can you name them?
Clue 1.Despite its name, this semi-aquatic creature has a slightly bumpy skin and bright belly that warns predators of its toxic secretions.
It's the Fire-Bellied Toad - read the full profile →
Clue 2.Native to the rivers of central Africa, this little webbed-footed swimmer lacks a tongue and tiny teeth, sweeping food into its mouth with its hands.
It's the African Dwarf Frog - read the full profile →
Clue 3.Named after a naturalist, this chubby green climber has sticky toe pads and can change shade from green to brownish.
It's the White's Tree Frog - read the full profile →