Nuclear Thunder is easy to miss entirely and awkward to look up once you have, which is a common combination in War Thunder.
Short answer
In practical terms: know what it does, know where it appears, and the rest is context.
- Note where it first appears, so you can go back if you need to.
- Treat wiki trivia sections as trivia rather than mechanics.
- Keep a save or backup from before you start — it costs nothing and occasionally saves an evening.
War Thunder models more of the vehicle than it tells you about, and the grind punishes guessing. Whether it is worth going out of your way for depends entirely on how you are playing. Community shorthand around it has drifted far enough from the original meaning to cause arguments.
Whether it is worth going out of your way for
Treat anything stated without a version number as provisional. If you only remember one thing about it, remember where it appears. The name is descriptive if you already know what it does, and opaque if you do not. Where two approaches both work, the one with fewer moving parts is the one to keep.
It rewards understanding rather than grinding, which is unusual for War Thunder. Its role has changed across updates, so older discussion describes something slightly different. If a step reads as obvious, do it anyway — the obvious ones are the ones people skip and then wonder about.
What to do once you have it
It shows up in more places than its introduction suggests, once you know to look. Its practical value is narrow and real, rather than broad and theoretical. If your result differs from what is described here, note what is different first rather than starting over.
- Ignore the myth attached to it; it has never held up.
- Check which version of War Thunder any discussion of it is describing.
- Read the whole sequence once before doing the first step.
- Do not confuse it with the similarly named thing — that mix-up drives most bad advice.
- Read the in-game description once, then ignore it.
What it changes in practice
It is the kind of thing veterans forget they ever had to learn. There is a persistent myth attached to it that has never been true in any version. War Thunder is not shy about hiding useful information two menus deep, so some of this is simply knowing where to look. It appears in supplementary material in more detail than it does in the game itself.
Knowing this does not make you better at War Thunder, but it does make the rest of it legible. Everything below is framed around the current state of War Thunder rather than a launch-week impression. Early impressions of it are usually wrong in the same specific way.
How it has changed over time
The in-game description is technically accurate and practically useless. The short version is near the top on purpose; the reasoning is there if you want to know why. It is more consequential in the late game than the early one, which is why first impressions mislead.
Two similarly named things exist, and mixing them up explains a lot of contradictory advice. There is no hidden trick here that the game is keeping from you. It became noticeably more relevant after a change the patch notes barely mentioned.
What it is
Most guides mention it in passing and none of them stop to define it. None of this needs a paid tool, a third-party launcher or an account on a site you have never heard of. The game introduces it quickly and assumes you picked it up, which is where the confusion starts.
Where people go wrong
- Ignoring the platform-specific note and then wondering why the steps do not line up.
- Treating a rare edge case as the normal behaviour and planning around it.
- Assuming a guide from an older season still describes the current version.
War Thunder FAQ
Can I miss it?
Where it is missable, that is noted above. Most players meet it without going looking for it.
What if none of this works for me?
Then something in your setup differs from the assumption — version, region or platform. Check those three before anything else.
How long does this take?
Minutes if it goes cleanly, an evening if you hit the edge case in the caveats list. Neither is unusual.
Do I need any mods or third-party tools for this?
No. Everything described here works with the base game on any supported platform.
If you only take one thing from this: the answer near the top is the part that matters, the rest is context.