How to improve the search effectiveness early on

nethack

Ok, asked this in chat, but was advised to move to the main site.

I have been playing a lawful dwarf Valkyrie as I'd heard this is one of the easier classes to start with. I am still learning the ins and outs, so I figured that this class would allow me to ease into the finer points of the game.

Anyway, I have been noticing some oddities in my dungeon levels (at low levels, say within the first 3-ish floors). I will normally try to explore the level to the fullest, but often I will run into corridors that suddenly dead-end. It strikes me as odd, since normally I would expect these corridors to end with a room. Many times, repeated searching will not often help get me farther.

I know there has to be something there, because generally when I run into this, I have maybe explored (what I think) is only a quarter of the level. For example, I'll hear a shopkeeper, or a naiad splashing, and yet there will be no shops that I can see, or any fountains.

I was told in chat that increasing my Wisdom would help my chances of searching, but

  1. How can I increase my Wisdom?
  2. Are there any other methods available to a low-level character?

Best Answer

Wisdom doesn't affect Searching, as far as I know. So I'll instead cover how you can improve your searching, rather than improve wisdom. The main things that affect it are Luck, having a pair of lenses, and getting Excalibur.

  • Luck is the main factor. The higher your luck, the more likely you'll find a door in fewer chances. If you have slightly bad but not horrible luck, you can usually guarantee finding a door in around 20 tries. But if your luck is really bad, it's incredibly difficult to find such doors. So more important than anything, don't ruin your luck. If you have ruined your luck, you should wait for the bad luck to time out before you continue to search.

    To improve your luck, the main options are to throw gems at co-aligned unicorns or to sacrifice monsters that make your god happy. These both rely on the fortune of running into an early co-aligned unicorn and altar respectively. As reinforced by sepp2k in the comments, do note that good luck will time out just the same as bad luck, if you lack a luckstone. Which, early game, is not a very common prospect.

  • Lenses are an accessory time item you can wear over your eyes. They're extremely rare, but if you're lucky enough to find a pair early on then you can use them to help, as they improve the success rate of finding secret doors. There is an artifact pair of lenses, but they are Neutral alignment (and the Monk quest artifact, specifically) and so wouldn't be of use to a Lawful character such as yourself. But they are a pretty handy item for Neutral non-monk characters lucky enough to get an early wish that they would like to spend on it.

  • Excalibur is an artifact longsword. Any Lawful character who reaches XL 5 can dip a longsword into a fountain and have a chance to get this weapon. As a Lawful Valkyrie, you start with a longsword, which makes this that much easier to get. Plus, it's a great weapon to have in general.

    While wielded, it not only grants the searching extrinsic (which automatically searches at the end of every turn), but it also improves your success rate. Note, however, that the bonus it gives is in proportion to its enchantment level. So if you don't happen to run across any scrolls of enchant weapon early game, it won't help too much. But this weapon represents one of the best early game aids to searching.

If you have good item fortune, then you may also come across a wand of secret door detection or a stethoscope. These items, once you find yourself at a dead end, greatly expedite your success by simply revealing the secret passages. Healers start with the latter.