Jurassic Park Era Overhaul -- with Ultimate Mixed Eras -- JPEO
⚪ Last updated 2021Preview

🔍 Analysis
- 👍 3.3% endorsement rate — high engagement, a strong quality signal
- 🏆 #4 of 30 Gameplay mods in this game by downloads
📋 About This Mod
Trello for tracking mod progress: Kaiodenic's JWE Modding Trello
The Definitive Jurassic Park Gamemode
-- Core Features --
Ultimate Mixed Eras
JP Era Overhaul contains ALL the changes added in Ultimate Mixed Eras
-
[]All buildings
[
]All dinosaurs and genes[]Jeep Track Crossings for Guest Paths (Video Guide link)
[]Monorail Stops
Base Mixed Eras Features
Basic JP-appropriate features slightly adjusted from Ultimate Mixed Eras
-
[]All dinosaurs added to JP.
[
]The Dinosaur Roster order is slightly adjusted for the JP timeline. Some animals require reputation to unlock.[]All Global Operations added to JP.
[]All Dr. Wu genes added to JP.
[]All the hybrids added to JP.
[]JP Tour Gates and Arrival Gates added to the Scenery menu.
[]JW narrow paths (wide paths would include JW flags).
[]JW fences have had their strengths adjusted so they're not a replacement for JP fences.
Fence Strength Order:
Original Strength
JW:
-
[]Light Steel = 50
[
]E. Light Steel = 100[]Heavy Steel = 110
[]E. Heavy Steel = 220
[]Concrete = 250
[]E. Concrete = 500
JP:
-
[]Light cable = 50
[
]Electrified Cable = 220[]Heavy Cable = 250
New Strength
-
[]Light Steel = 50
[]Light Cable = 80
[]E. Light Steel = 100
[]Heavy Steel = 150
[]Electrified Cable = 260
[]E. Heavy Steel = 300
[]Heavy Cable = 325
[]Concrete = 350
[]E. Concrete = 700
Advanced Mixed Eras Features
JW features unlocked in JP through reputation or star rating
-
[]JW Fences and Walls (early to late game)
[
]Viewing Galleries (mid-game)[]Viewing Towers (mid-game)
[]The ACU (late game)
[]Palaeobotany (mid game)
[]Hybrids (end-game)
All of the above are unlocked using the new expanded Jurassic Park Faction reputation system
-
[]Light Steel = 50
-
[]Light cable = 50
-
[]Light Steel = 50
-
[]All dinosaurs added to JP.
JPEO transforms Jurassic Park Era into a fully featured game mode for Jurassic World Evolution, adding all dinosaurs, genes, and buildings from the base game and DLCs. Designed for Sandbox and Challenge modes, it aims to match the JW era's depth. With 359 endorsements and 11,032 downloads, it's a popular choice for players wanting mixed eras.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community favorite with 359 endorsements and over 11k downloads
- Unlocks the full content library for JP Era, making it feel complete
- Perfect for players who want to mix JP and JW content in one park
⚠️ Cons
- Last updated in 2021, so may not be compatible with the latest game patches
- Potential conflicts with other mods that alter era-specific content
- May require a fresh save to work properly, as it changes core gameplay
For Jurassic World Evolution players who love the JP aesthetic but want access to all the JW-era content. Ideal for sandbox builders and challenge mode enthusiasts who want to mix eras. Skip if you prefer strict era authenticity or play with mods that overhaul the same systems.
💡 Beginner Tips
- Make sure to back up your save files before installing, as this mod changes core gameplay
- Use a mod manager to avoid conflicts with other era-related mods
- Test in a new sandbox save first to see how the mixed eras feel
📊 Mod Details
- Game
- Jurassicworldevolution Mods
- Author
- Kaiodenic
- Version
- 1.7.3
- Downloads
- 11,032
- Endorsements
- 359
- Category
- Gameplay
- Created
- 1/22/2020
- Updated
- 9/26/2021
🔧 How to Install Jurassic World Evolution Mods
Download from Nexus Mods.
📖 Full step-by-step install guide for Jurassic World Evolution →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Jurassic World Evolution commands, item IDs, and more.
Keep browsing — more Jurassic World Evolution mods await