Radiation in Rust is one of the mechanics that most often kills new players and regularly punishes even experienced ones. You can win a fight, loot everything, and still die a minute later just because you entered an RT without proper protection. That is why this topic is directly tied to survival, farming, and PvP.
To farm RTs consistently without wasting resources, it is important to understand radiation levels, how much protection you need, and which clothing combinations actually work.
What are Rad Towns (RTs) in Rust
Rad Towns, usually shortened to RTs, are points of interest on the Rust map connected to old-world infrastructure - factories, military bases, ports, stations, and industrial zones. This is where loot crates, weapons, components, and scrap are concentrated.
Almost all RTs can be divided into three danger categories:
-
low radiation
-
medium radiation
-
high radiation
The better the loot and the higher the PvP risk, the stronger the radiation. Some RTs can be farmed with no protection at all, while others are pointless to enter without proper radiation gear.
How radiation works
Radiation deals damage over time. The higher the radiation level and the lower your protection, the faster your health drops. With strong exposure, damage is constant even if you are standing still.
The player’s main indicator is an abstract Geiger counter. You do not see it visually, but when you take radiation damage, you hear a distinct clicking sound. This sound tells you whether it is safe to stay in the area. If the clicking is rare, the risk is minimal. If the sound is constant, you will start losing health very quickly.
It is important to understand that radiation protection stacks. This means several items with small protection values can add up to the required level.
Radiation levels by RT
|
RT |
Radiation level |
Recommended protection |
|---|---|---|
|
Outpost |
0 |
Not required |
|
Bandit Camp |
0 |
Not required |
|
Gas Station |
0 |
Not required |
|
Supermarket |
0 |
Not required |
|
Harbor |
Medium |
10-15 |
|
Satellite Dish |
Medium |
10-15 |
|
Sewer Branch |
Medium |
15 |
|
Power Plant |
Medium |
15-20 |
|
Train Yard |
Medium |
20 |
|
Water Treatment Plant |
High |
25+ |
|
Military Tunnels |
Very high |
30-35 |
|
Launch Site |
Extreme |
40+ |
Minimum protection required for each RT
Minimum radiation protection is the threshold at which you do not lose health while moving normally through an RT. If your protection is lower, you can still enter, but you will have to constantly heal or risk dying.
Simple RTs like Gas Station or Supermarket require no protection at all. Medium RTs already demand thoughtful gear selection, otherwise farming turns into a race against your HP bar. Top-tier RTs like Military Tunnels or Launch Site simply do not forgive mistakes without the right set.
Types of protective gear

In Rust, almost all clothing provides radiation protection, but in different amounts. Light clothing like T-shirts and pants offers minimal protection and is only suitable for low-risk RTs.
Medium protection comes from jackets, hoodies, pants, boots, and similar gear. This is the baseline option for most medium RTs.
Maximum radiation protection is provided by the hazmat suit.
The hazmat suit is convenient because it takes only one slot and instantly gives high radiation protection, but it significantly limits armor and flexibility in PvP.
Best clothing combinations for different RTs
For medium RTs, there is no need to wear a hazmat suit. In most cases, a mixed set that provides both radiation protection and armor is more effective.
For example, combinations using a jacket, pants, bandana, and helmet work well for Harbor or Satellite Dish. For Train Yard or Water Treatment Plant, adding stronger pieces is recommended, otherwise your time inside the RT will be very limited.
For top-tier RTs, especially if you play solo or expect PvP, the choice depends on the situation. Hazmat gives maximum radiation protection, but makes you weaker in gunfights. A mixed armor set is harder to assemble, but allows you to survive fights more effectively.
Treating radiation - pills, food, and medical items

Even with good gear, radiation can build up, especially if you stay at an RT for too long.
The main way to treat radiation is anti-radiation pills. They reduce accumulated radiation and help you recover faster. This item is almost mandatory when farming medium and high-tier RTs.
Food also plays a role. Some food helps restore health faster after exposure, although it does not remove radiation directly. Water slightly reduces radiation buildup, but not by much. Medical items like bandages and syringes are needed to compensate for damage if your protection is insufficient.
A good habit is to always have pills and healing items on your hotbar before entering serious RTs. This simple preparation saves both nerves and resources.
Conclusion
Radiation in Rust is not just background flavor - it is a full gameplay mechanic that directly affects farming, survival, and PvP. Understanding radiation levels at different RTs, choosing the right gear, and knowing how to heal properly allows you to loot safely and consistently.
If you want to farm Rad Towns with confidence, start with the basics - learn RT locations, bring more protection than the minimum, and do not cheap out on syringes and pills. Over time, you will begin to feel radiation the same way you feel fight timings, and you will stop dying to simple, avoidable mistakes.
If you like the atmosphere of risky decisions that can pay off, then CobaltLab is a perfect fit for you!




