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Planet Zoo 2 Ocean Sunfish — habitat, biome, size & which animals it can live with

Ocean Sunfish is one of the 130 Planet Zoo 2 launch species. It is housed in a Aquarium habitat, accepts the Open Sea biome, carries a Grade 2 · 1m barrier requirement and is listed at 2.50 m (height). It shares a biome and an enclosure type with 10 other species, but the official species data rules out every one of those pairings, so it needs a habitat of its own.

Ocean Sunfish in Planet Zoo 2

Ocean Sunfish

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)2.50 m
Weight (M)—
BarrierGrade 2
EnclosureAquarium
BiomesOpen Sea
StatusVulnerable
Ocean Sunfish distribution map

Where it lives in the wild
Indian Ocean · Pacific Ocean

0verified enclosure-mates
0same biome + habitat
2.50 msize (male)
Grade 2barrier grade

Ocean Sunfish at a glance

FieldValue
NameOcean Sunfish
GroupSunfish
ClassFish
BiomesOpen Sea
ContinentsIndian Ocean · Pacific Ocean
EnclosureAquarium
BarrierGrade 2 · 1m
Size (male)2.50 m
Size (female)2.50 m
Weight (male)—
Weight (female)—
ConservationVulnerable
EditionBase game
Revealed2026-07-14

Source: official Planet Zoo 2 Zoopedia export (130 species). Also on the searchable animal list.

Enclosure and barrier requirements

Ocean Sunfish needs a Aquarium enclosure and accepts the Open Sea biome. The barrier requirement is Grade 2 · 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 Ocean Sunfish?

Ocean Sunfish shares a biome and an enclosure type with 10 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

10 of the species that accept the Open Sea biome cannot share an enclosure with the Ocean Sunfish, 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.

SpeciesBiomeEnclosureWhy not
Open SeaAquariumOcean Sunfish is solitary “Ocean sunfish are solitary animals.”
Open SeaReefAquariumGreat Hammerhead is solitary “As opposed to some other species of hammerhead, the great hammerhead shark is a solitary animal.”
EstuarineMangroveOpen SeaReefAquariumHawksbill Turtle is solitary “Hawksbill Turtles are solitary and only interact with other individuals to mate.”
Open SeaReefAquariumOcean Sunfish is solitary “Ocean sunfish are solitary animals.”
EstuarineMangroveOpen SeaReefAquariumIndo-Pacific Leopard Shark is solitary “Indo-Pacific leopard sharks are usually solitary, but may gather in large groups on occasion for reasons unknown.”
Open SeaReefAquariumExhibitOcean Sunfish is solitary “Ocean sunfish are solitary animals.”
EstuarineOpen SeaReefAquariumOcean Sunfish is solitary “Ocean sunfish are solitary animals.”
Open SeaAquariumOcean Sunfish is solitary “Ocean sunfish are solitary animals.”
Open SeaAquariumOcean Sunfish is solitary “Ocean sunfish are solitary animals.”
EstuarineLakes & RiversMangroveOpen SeaWetlandsAquariumOcean Sunfish is solitary “Ocean sunfish are solitary animals.”

Close, but ruled out by enclosure type

2 species share at least one biome with the Ocean Sunfish 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.

African Penguin, Moon Jelly

Behaviour, size and weight

Ocean Sunfish is classed as Solitary in Frontier's Social & Reproduction notes: “Ocean sunfish are solitary animals.” On size the game lists 2.50 m (height) for the male and 2.50 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 Ocean Sunfish live with other animals in Planet Zoo 2?

No. 10 species share a biome and an enclosure type with Ocean Sunfish, 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 Ocean Sunfish need in Planet Zoo 2?

Ocean Sunfish accepts 1 biome: Open Sea. Biome is not cosmetic — a species placed outside its listed biomes will not thrive, however good the enclosure looks.

What barrier grade does Ocean Sunfish need?

Ocean Sunfish needs Grade 2 · 1m. Grade 1 to 2 sits at the cheap end of the range, which makes this a species you can house early in a new zoo without a rebuild.

Is Ocean Sunfish in the base game or Deluxe?

Ocean Sunfish ships with the base game in Planet Zoo 2 — no extra purchase is needed to add it to a zoo.

How big is Ocean Sunfish in Planet Zoo 2?

Ocean Sunfish is listed at 2.50 m (height), with an adult male weight of not published. 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 Ocean Sunfish social or solitary?

Frontier's own Social & Reproduction text classes Ocean Sunfish as solitary. “Ocean sunfish are solitary animals.” That classification is what decides most of the compatibility verdicts on this page.

Related

All 130 animals · Full compatibility chart for Ocean Sunfish · Aquarium animals · Aviary birds · Deluxe edition animals · System requirements