
Radiach
This hardcore mod adds radiation to all biomes. From the very beginning the player will be accompanied by radiation
Screenshots






About this Mod
The author of the Radiach mod (btxdxd) reserves the possibility for any users to create add-ons for this mod with any content that does not violate the rules of the platform on which the add-on was posted
Radiach is a mod that adds a radiation system to Minecraft, making survival in the world much more difficult and interesting! Now every biome will be exposed to radiation contamination, and only the right gear will help you survive.
🔬 Main Features:
- 6 levels of radiation - from light exposure to lethal dose!
- Protective suits - from simple clothing to advanced nano-filters.
- Filters and their wear and tear - suits have air filters that wear out over time.
- Status display - putting on the suit gives you information about radiation and protection status.
- Full biome contamination table - know where you should stay out of without protection!
Biome list
Overworld:
| Biome | Radiation Level |
|---|---|
| River | 2 |
| Frozen river | 1 |
| Ocean | 1 |
| Cold ocean | 0 |
| Deep ocean | 0 |
| Frozen ocean | 0 |
| Lukewarm ocean | 2 |
| Warm ocean | 2 |
| Badlands | 5 |
| Beach | 3 |
| Birch forest | 2 |
| Cherry grove | 2 |
| Dark forest | 1 |
| Deep dark | 3 |
| Desert | 5 |
| Dripstone caves | 1 |
| Eroded badlands | 5 |
| Flower forest | 2 |
| Forest | 2 |
| Grove | 3 |
| Ice spikes | 2 |
| Jagged peaks | 2 |
| Jungle | 1 |
| Lush caves | 0 |
| Mangrove swamp | 3 |
| Meadow | 4 |
| Mushroom fields | 0 |
| Old growth birch forest | 2 |
| Old growth pine taiga | 2 |
| Old growth spruce taiga | 2 |
| Plains | 4 |
| Savanna | 4 |
| Savanna plateau | 3 |
| Snow slopes | 2 |
| Snowy beach | 2 |
| Snowy taiga | 1 |
| Sparse jungle | 2 |
| Stony peaks | 4 |
| Stony shore | 4 |
| Sunflower plains | 3 |
| Swamps | 1 |
| Taiga | 2 |
| The void | 6 |
| Windswept forest | 3 |
| Windswept gravelly hills | 4 |
| Windswept hills | 4 |
| Windswept savanna | 4 |
| Wooded badlands | 4 |
The Nether:
| Biome | Radiation Level |
|---|---|
| Nether Wastes | 3 |
| Soul Sand Valley | 4 |
| Basalt Deltas | 6 |
| Crimson Forest | 5 |
| Warped Forest | 3 |
The End:
| Biome | Radiation Level |
|---|---|
| The End | 5 |
| End Barrens | 4 |
| End Highlands | 4 |
| End Midlands | 4 |
| Small End Islands | 4 |
All other biomes will have radiation equal to zero. There may be support for biomes from other mods in the future!
🏠 Radiation Resistant Blocks:
To survive in heavily contaminated areas, you can build radiation-resistant blocks that provide shelter from radiation.
🛡️ Levels of protection:
- Regular armor - weak protection against initial radiation.
- Protective suit - basic protection, but no air filtration.
- Suit with Fiber filter - medium radiation protection.
- Suit with Carbon Filter - withstands stronger contaminated areas.
- Nano-suit with carbon filter - maximum protection, but even it won't save you from level 6!
| Radiation Suit Level | Suit Durability | Filter contamination speed (ticks) |
|---|---|---|
| 1 | --- | --- |
| 2 | 200 | --- |
| 3 | 275 | -0.01/4t |
| 4 | 300 | -0.01/7t |
| 5 | 600 | -0.01/9t |
☢️ Can you survive in a radiation environment?
Explore, find resources, build protective equipment and fight the invisible threat. But remember: with radiation level 6 you can't escape it...
🔗 Download and find out if you can survive in your world with Radiach mod!
!
Available Versions
How to Install Radiach on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Radiach". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Radiach server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is Radiach compatible with forge and neoforge?
Radiach officially supports forge, neoforge for Minecraft 1.21.1, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Radiach – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Radiach consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Radiach with just one click on your server.