Mesozoica

Dinosaur theme park simulator where you can control the animals

Underdog Interactive, Squadron Interactive, DreamInCode B.V. · Published by Underdog Interactive · Released Jan 2, 2018 · Early Access

Action Adventure Casual Indie Simulation Strategy

Early Access, no updates for over a year

Reviews: Mostly Negative; 26% of 596
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 8 years ago; Feb 5, 2018
Minimum PC: GTX 560; 8 GB RAM · 10 GB disk; Full requirements

What is Mesozoica?

Mesozoica is an Early Access dinosaur theme park management simulator. You construct and run a park, send teams to dig sites for fossils, and extract DNA to obtain prehistoric animals.

For you if...

+you like watching dinosaurs grow from babies
+you enjoy customizing modular buildings and sharing reusable blueprints

Not for you if...

−you want dinosaur action without construction or park management

What players say

26% of 596 reviews are positive

Players repeatedly describe the game as unfinished and criticize the lack of updates.

Screenshots and trailer

Mesozoica system requirements

Minimum: GTX 560, 8 GB RAM, 10 GB of disk space.

As published by the developer.

Can my PC run Mesozoica?

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Minimum

OS: Windows 7 (SP1+)/8.1/10 64bit
Processor: Intel i5-2300/AMD FX-4300
Graphics: nVidia GTX 560 (2GB)/AMD Radeon 7850 (2GB)
Memory: 8 GB RAM
Storage: 10 GB available space
DirectX: Version 11

Does Mesozoica have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Mesozoica run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: English.

Does Mesozoica use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam