As many Jurassic Park fans enjoy building the world-famous parks from the ground up and more with Jurassic World Evolution 2, they may be planning ahead on what venture to invest in next. As players manage the parks, they need to keep track of their money carefully in order to make sure they can afford their next Research Node to get one step closer to their dream park. For many players, that involves unlocking Mosasaurus, the biggest marine reptile in the game.

Mosasaurus appeared in Jurassic World in an iconic feeding show scene and grand finale many fans never forgot. When it came to Jurassic World Evolution 2's reveal, many fans clamored for Mosasaurus to get added after its absence in the first title. Now that those fans have gotten their wish, this guide can help them unlock Mosasaurus in the quickest way possible.

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How to Unlock the Lagoon in JWE2

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It may seem daunting, but the quickest way to get Mosasaurus in this new Jurassic Park game is to play Challenge mode, as one of the first things players unlock is the Science Center. Unlike Chaos Theory mode, Challenge mode offers marine and flying reptiles from the start, as long as certain requirements are met first. The requirements are fairly straightforward, as players only need to raise their parks' rating to two stars (2.0 Stars.)

How to Unlock Mosasaurus in Jurassic World Evolution 2

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Players looking to relive Jurassic World Evolution 2 trailers with Mosasaurus will need to take a bit more time to unlock it, but it isn't overly complicated. Once the requirement for the lagoon is met, fans have also unlocked the first node for the marine reptiles as well, which helps them on their journey to getting the biggest of them all. There are nodes to get through to unlock the final prize, but those are also fairly simple. The requirements to get to Mosasaurus are listed below.

Node

Requirements

Reward

Marine Reptiles 1

Raise your Park Rating to 2.0 Stars

Ichthyosaurus fossils, Plesiosaurus fossils

Marine Reptiles 2A

Clear Marine Reptiles 1

Liopleurodon fossils

Marine Reptiles 2B

Clear Marine Reptiles 1, and increase the park's total Marine Reptile population to 3

Tylosaurus fossils

Marine Reptiles 2C

Clear Marine Reptiles 1

Eleasmosaurus fossils

Marine Reptiles 3

Clear Marine Reptiles 2A

Mosasaurus fossils

It's rather straightforward in Challenge mode, and seems to be the quickest way to upgrade these nodes without having extra steps such as hidden unlock missions for the nodes themselves. Mosasaurus is definitely such a rare find that 2 Star parks are sure to have their rating climb with the way the marine reptile will definitely raise the appeal stat in Jurassic World Evolution 2.

Jurassic World Evolution 2 is out now on PC, PS4, PS5, Xbox One, and Xbox Series X/S.

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