Planet Zoo 2 Saltwater Crocodile — habitat, biome, size & which animals it can live with
Saltwater Crocodile is one of the 130 Planet Zoo 2 launch species. It is housed in a Habitat habitat, accepts the Estuarine / Mangrove / Rainforest biome, carries a Grade 3 · 1m barrier requirement and is listed at 5.20 m (length). It shares a biome and an enclosure type with 19 other species, but the official species data rules out every one of those pairings, so it needs a habitat of its own.
Every figure on this page comes from the official Planet Zoo 2 Zoopedia export rather than trailer footage: biome, enclosure type, barrier grade, size and the compatibility verdicts are all taken from the game's own data.
Size (M)5.20 m
Weight (M)240 kg
BarrierGrade 3
EnclosureHabitat
BiomesEstuarine / Mangrove / Rainforest
StatusLeast Concern

Where it lives in the wild
Asia · Australasia
0verified enclosure-mates
0same biome + habitat
5.20 msize (male)
Grade 3barrier grade
Saltwater Crocodile at a glance
| Field | Value |
|---|
| Name | Saltwater Crocodile |
| Group | Crocodile |
| Class | Reptile |
| Biomes | Estuarine / Mangrove / Rainforest |
| Continents | Asia · Australasia |
| Enclosure | Habitat |
| Barrier | Grade 3 · 1m |
| Size (male) | 5.20 m |
| Size (female) | 3.10 m |
| Weight (male) | 240 kg |
| Weight (female) | 160 kg |
| Conservation | Least Concern |
| Edition | Base game |
| Revealed | 2026-06-30 |
Source: official Planet Zoo 2 Zoopedia export (130 species). Also on the searchable animal list.
Enclosure and barrier requirements
Saltwater Crocodile needs a Habitat enclosure and accepts the Estuarine / Mangrove / Rainforest biomes. The barrier requirement is Grade 3 · 1m, and that is the number to check before building: a Grade 4 animal behind a Grade 1 wall is the most common way a first zoo stalls.
Which animals can live with the Saltwater Crocodile?
Saltwater Crocodile shares a biome and an enclosure type with 19 other species, but every one of those pairings is ruled out by the official data, because one side of each pair is officially solitary.
Same biome, but not compatible
19 of the species that accept the Estuarine / Mangrove / Rainforest biome cannot share an enclosure with the Saltwater Crocodile, because one side of the pair is officially solitary. These are the pairings people ask about most, so they are spelled out rather than left as an unexplained gap.
| Species | Biome | Enclosure | Why not |
|---|
| RainforestSavannah | Habitat | African Leopard is solitary “African leopards are solitary except for a mother raising her cubs.” |
| RainforestSavannahWetlands | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| Rainforest | Habitat | Galápagos Giant Tortoise is solitary “Giant Galápagos tortoises are solitary but do tolerate each other. Saddleback males are particularly aggressive towards each other during the mating season.” |
| Lakes & RiversRainforestWetlands | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| Rainforest | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| Rainforest | Habitat | Goodfellow's Tree-Kangaroo is solitary “Goodfellow’s tree-kangaroos are largely solitary, except for a mother and her joey, and when brief pair bonds form between males and females during breeding.” |
| DesertRainforestSavannahTaigaTemperateTundra | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| MangroveRainforestWetlands | Habitat | Komodo Dragon is solitary “Komodo dragons are solitary creatures, but they will group together to feed and mate. When in groups, the largest male is dominant; he will…” |
| RainforestWetlands | Habitat | Malayan Tapir is solitary “Malayan tapirs are often solitary but may also be found in monogamous pairs with their young offspring or in temporary feeding groups. They are tolerant of other individuals.” |
| Rainforest | Habitat | North Sulawesi Babirusa is solitary “Babirusa females tend to live in small groups made up of sisters and their offspring under two years old. Mature males live alone but will c…” |
| Rainforest | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| Rainforest | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| Rainforest | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| RainforestWetlands | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| RainforestWetlands | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| Rainforest | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| Rainforest | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| RainforestWetlands | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
| RainforestSavannahTemperateWetlands | Habitat | Saltwater Crocodile is solitary “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females…” |
Close, but ruled out by enclosure type
31 species share at least one biome with the Saltwater Crocodile but use a different enclosure type — a land habitat against an aquarium or a flying aviary — so they cannot be mixed however well the biomes line up.
Amazonian Giant Centipede, Blacktip Reef Shark, Boa Constrictor, Common Bluetongue, Diamondback Terrapin, Giant Forest Scorpion, Giant Grouper, Giant Malaysian Leaf Insect, Giant Tiger Land Snail, Golden Poison Frog, Golden Trevally, Goliath Beetle, Great Hornbill, Greater Flamingo, Hawksbill Turtle, Indian Ocean Oriental Sweetlips, Indo-Pacific Leopard Shark, Javan Green Magpie, Lehmann's Poison Frog, Long-Tailed Parakeet, Menelaus Blue Morpho, Mexican Redknee, Monarch, Moon Jelly, Ocellated Eagle Ray, Red Lionfish, Red-Eyed Tree Frog, Sri Lankan Rose, Threespot Damselfish, Toco Toucan, West Indian Manatee
Behaviour, size and weight
Saltwater Crocodile is classed as Solitary in Frontier's Social & Reproduction notes: “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females will look after their hatchlings for the first 8 m…” On size the game lists 5.20 m (length) for the male and 3.10 m for the female. Size and weight together decide the minimum habitat footprint, so use the female figure when you are sizing a breeding pair rather than a display animal.
FAQ
Can Saltwater Crocodile live with other animals in Planet Zoo 2?
No. 19 species share a biome and an enclosure type with Saltwater Crocodile, but every one of those pairings is ruled out by the official data, so it cannot be mixed into a shared habitat.
What biome does Saltwater Crocodile need in Planet Zoo 2?
Saltwater Crocodile accepts 3 biomes: Estuarine / Mangrove / Rainforest. Biome is not cosmetic — a species placed outside its listed biomes will not thrive, however good the enclosure looks.
What barrier grade does Saltwater Crocodile need?
Saltwater Crocodile needs Grade 3 · 1m. That is one of the stricter requirements in the launch roster, so budget the wall before the animal and remember that a Grade 3 fence is also the tallest build you will place.
Is Saltwater Crocodile in the base game or Deluxe?
Saltwater Crocodile ships with the base game in Planet Zoo 2 — no extra purchase is needed to add it to a zoo.
How big is Saltwater Crocodile in Planet Zoo 2?
Saltwater Crocodile is listed at 5.20 m (length), with an adult male weight of 240 kg. That body length, not the barrier height, is what sets the minimum enclosure footprint, so plan the habitat around the animal's size before you pick the plot.
Is Saltwater Crocodile social or solitary?
Frontier's own Social & Reproduction text classes Saltwater Crocodile as solitary. “Saltwater crocodiles are solitary, territorial and extremely aggressive. Males will tolerate females living on their territory, and females will look…” That classification is what decides most of the compatibility verdicts on this page.
Related
All 130 animals · Full compatibility chart for Saltwater Crocodile · Aquarium animals · Aviary birds · Deluxe edition animals · System requirements