Codes in No Man's Sky are a single-player convenience with strings attached, and the strings are the part people skip.
Short answer
Enter them exactly as written, on the platform-appropriate input, and expect achievements to be disabled for that save.
- Never enter anything into an online mode.
- Re-enter the same code to toggle an effect off.
- Write down what you changed, so you can undo exactly one thing if it goes sideways.
No Man's Sky has been rewritten by updates so many times that old guides describe a different game. Some effects stack in ways the developers did not intend and the game does not handle gracefully. Console entry uses button sequences with tight timing, and mistiming reads as a broken code.
Codes that no longer work
The developers have changed their mind about this at least once, which explains the older advice. A code that softlocks a mission is a known risk in more than one of these games. Codes typically do not persist through a reload, which surprises people who use them for convenience. Where something depends on your platform or region, that is called out rather than glossed over.
Case and spacing matter more than the lists suggest. Achievement locking is usually per-save rather than per-account, but not always. No Man's Sky is not shy about hiding useful information two menus deep, so some of this is simply knowing where to look.
What you give up
Anything that requires downloading a program is not a cheat code. There is usually a fast way and a reliable way, and it is worth knowing which one you are choosing. None of this needs a paid tool, a third-party launcher or an account on a site you have never heard of.
- Save manually before using anything irreversible.
- Enter codes exactly, including spacing.
- Check the version you are actually running before assuming anything is broken.
- Ignore any list that asks you to install something first.
What each one actually does
It helps to understand why a step exists, because then you can adapt it when your situation is slightly different. What follows assumes you are on a current install and have not modified it. The awkward part is rarely the step itself, it is knowing which step comes first. There is no hidden trick here that the game is keeping from you.
A single check up front replaces a lot of guessing later. If a step reads as obvious, do it anyway — the obvious ones are the ones people skip and then wonder about. The community wisdom on this is roughly half right, and the half that is wrong costs the most time.
Anything promising online effects
If your result differs from what is described here, note what is different first rather than starting over. Most of the disagreement you will find online is two people describing different builds. Nothing here assumes a particular playstyle beyond wanting the thing to work.
Half the pages on this topic were written for a build that no longer exists, which is why they stop matching what you see. Treat anything stated without a version number as provisional. Anything that behaves differently on console than on PC is flagged where it matters.
How to enter them
The short version is near the top on purpose; the reasoning is there if you want to know why. Screenshots age faster than text, which is why this describes rather than shows. Patch notes move numbers around constantly; the shape of the answer holds even when a specific value shifts.
Where people go wrong
- Assuming a guide from an older season still describes the current version.
- Copying a setup wholesale from a streamer without understanding what each part does.
- Treating a rare edge case as the normal behaviour and planning around it.
No Man's Sky FAQ
Why is a code not working?
Either it belongs to an older version, or the entry method differs on your platform. Both are common.
Do achievements still unlock?
Generally no, for the save you used them on. Starting a clean save restores normal unlocking.
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.
Will using these get me banned?
Not in single-player, where they are an intended feature. Anything claiming to do the same online will absolutely get an account banned.
That is the whole of it — if something here stops matching No Man's Sky, the game changed, not the method.