About Similar Prehistory
From ModrinthAn addon for Unusual Prehistory, adds new creatures from the past!
This mod was originally planned as an addition to the "Unusual Prehistory " mod created by "p33ko322131." All animations, mechanics, and skins are inspired by that mod, as well as other audiovisual media and updated versions of the base game.
Support for compatibility with the first version of "Unusual Prehistory" will be discontinued in order to focus entirely on "Unusual Prehistory 2" in future updates, but it will continue to function independently.
"REQUIRES GECKOLIB"
In this addon/mod, you will find a variety of unique mobs that will expand the prehistoric fauna in the game, as well as new structures that will generate in the world.
Requires " Natural Prehistory Spawns " to enable dinosaur spawning.
The current list of creatures is:
- Dakotaraptor
- Sinosaurus
- Oxalaia
- Charonosaurus
- Latenivenatrix
- Coahuilasaurus
The current list of structures is:
- Dakotaraptor trapped in resin.
- Oxalaia trapped in resin.
New creatures and structures will be added in future updates.
Extras:
- Renaming a Sinosaurus "Dennis" will change it a special skin.
- Renaming an Oxalaia "Sunset" or "Snock" will change it different special skins.
For additional information of creatures, consult the in-game encyclopedia.
For more information about the mod, questions, suggestions, and news, join our Discord Server

Highlights
From source dataGame versions
Built for Minecraft 1.20.1.
Loaders
Runs on Forge.
Footprint
Rated a light load on a server.
Similar Prehistory on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Forge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 2.1.1, released 2025-12-07
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Forge | 1.20.1 | 1.20.1 |
From 4 recorded builds of Similar Prehistory.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.1.1 | 2025-12-07 | 1.20.1 | Forge |
| 2.0.1 | 2025-11-26 | 1.20.1 | Forge |
| 1.2.5 | 2025-08-09 | 1.20.1 | Forge |
| 1.2.4 | 2025-07-30 | 1.20.1 | Forge |
Dependencies
- Required: modrinth project 8BmcQJ2H (modrinth, not in our catalogue)
- Required: modrinth project tHu3oHNo (modrinth, not in our catalogue)
- Optional: modrinth project Sy4F2SBY (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Similar Prehistory on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogCreatures & NPCs
Adds or changes creatures, NPCs and how they behave.
Runs on your server
From source side supportModrinth lists Similar Prehistory as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- Forge
- Runs on
- Serverrequired on the server
- Game versions
- 1.20.1
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-02Open ↗
- ✓Authorterraestudios234, as published on Modrinth
- ✓LicenseMITFree












