Farming is one of the most essential activities players can do in Genshin Impact. But after a while, this may cause frustration as RNG is a problematic system in the game. Not only that, but Genshin Impact is also terrible when it comes to transparency. Without community effort, players wouldn't have known how much the drop rate for each item is.

RELATED: Genshin Impact: Artifact, Bosses, & Domain Drop Rate, Explained

Of course, just like any randomized thing, some items have higher odds to drop than others. When it comes to low chances, these items are the rarest to drop in Genshin Impact.

Note: The following information is based on unofficial rates obtained from community gatherings.

Updated on February 23, 2022, by Nahda Nabiilah: It's been over a year since Genshin Impact was first released, and many things have changed while some others have stayed the same. Unfortunately, when it comes to artifact farming, Travelers are still facing the same struggle as they did in the early game. Even with the existence of the Artifact Strongbox, getting the correct stat is still as hard as ever. Now, with more artifact sets available, getting the correct set and main stat can be an even tougher task. So if players are struggling with their farming and would like to know the chances of getting a certain item, this list of rarest Genshin Impact drops have been expanded to include more things.

14 Gemstone Chunks (14%)

Chunk in Genshin Impact

When ascending their Genshin Impact characters, players need some Slivers, Fragments, Chunks, or Gemstones of their corresponding Element. By the fourth and fifth ascension, Travelers need three and six Chunks, respectively.

However, when farming the Normal Bosses, people would find that they rarely get Chunks from their runs. This is because this item only has a 14% drop rate. So on average, players can expect one Chunk in every seven runs. Instead of counting on the odds, sadly, it's better for Travelers to rely on the traditional grind.

13 Prototype/Billet (12%)

Catalyst Billet in Genshin Impact

A Weapon Billet, previously known as a Prototype, is the core material to forge a weapon. The only sustainable way to get this item is by defeating the Weekly Boss. But even then, the chance is as low as 12%.

RELATED: Genshin Impact: Best Forgeable Weapons

Not only that, but to forge the weapon players want, the Billet they obtain must match that weapon's type. So, for example, to forge a Catalyst, Travelers need a Catalyst Billet. Assuming there's an even distribution among the five types of Billets, players only have a 2.4% chance to get the material they need. That translates to one usable Prototype every 42 times fighting a Weekly Boss.

12 Critical Circlet (10%)

Shenhe best artifacts in Genshin Impact

Critical Rate or Damage is likely the most desirable main stat on a Circlet. While it's not as rare as Healing Bonus or Elemental Mastery, the chance is still really low at 10% (for each Critical Rate and Damage).

Even if players manage to get one, this particular piece usually has a horrible sub stat. This is because, unlike other main stats, this Circlet can't have both a Critical Rate and Damage sub stat. As a result, people often settle with a Critical Circlet with mediocre subs.

11 Energy Recharge Timepiece (9%)

Raiden Shogun with Energy Recharge Timepiece

There are five types of artifacts available in Genshin Impact. Some main stats can only be found on certain equipment. For example, Energy Recharge (ER) is only available on a Timepiece. Other than that, players can also get ATK, HP, DEF, and Elemental Mastery.

It's easy to get ATK, HP, or DEF artifacts (on Timepiece) as they have a 25%, 30%, and 25% chance to drop, respectively. However, the same can't be said for ER. For this main stat, Travelers only have 9% chance.

10 Healing Bonus Circlet (7% to 8%)

Barbara with Healing Bonus artifact

Meanwhile, for a Circlet, the unique main stats are Critical Rate, Critical Damage, and Healing Bonus. Because Critical Rate and Critical Damage are far more wanted than Healing Bonus, it may seem that these two are rarer. But in truth, Healing Bonus is more scarce, with a 7 to 8% chance of dropping.

This may seem like good news for people who don't need it, but it's a nightmare for players farming Ocean-Hued Clam artifacts in Genshin Impact. It appears that more patience is needed before Travelers can get the correct main stat.

9 A Second 5-Star Artifact (7%)

Three 5-star artifact in one run in Genshin Impact

At the highest level of an Artifact Domain, players are guaranteed to get one 5-star drop on every run. This is why Travelers should start farming once they reach Adventure Rank 45, and not before. With a lot of luck, people can get two 5-star artifacts in their farming runs. But this chance is highly unreliable, being as low as 7%.

If players are using Condensed Resin, then it's also possible to get four gold artifacts at once. However, the chance is even lower at 0.49%.

8 Gold-Tier Weapon Ascension Material (7%)

Gold Weapon Ascension Materials

There are four tiers of Weapon Ascension Materials: green, blue, purple, and gold. Similar to getting a second 5-star artifact, the odds to get a gold drop in this domain are also a 7% chance. Players can get up to two at once, but the odds are even lower. Luckily, the purple tier isn't that tough to get. Players can obtain one with a 64% chance.

For a 4-star weapon, Travelers will need four gold drops for the final ascension. Meanwhile, for a 5-star, they require six gold materials.

7 The Correct Elemental Goblet (5%)

Crimson Witch of Flames Goblet in Genshin Impact

The chances of getting an Elemental Goblet are actually quite high, with around a 32% chance. However, assuming there's an even distribution, this odds become about 5% (32 divided by six). Due to the minuscule probability, this slot of equipment is regularly used as an off-piece. This reality is another reason why a bad Critical Circlet is really common.

Once Dendro is released in Genshin Impact, it's highly likely that the odds of getting an Elemental Goblet will not be boosted. So instead, players will have to struggle with 32% divided by seven which further lowers the probability to 4.5%.

6 Physical DMG Goblet (4%)

Eula from Genshin Impact

Curiously, a Physical Damage Goblet has an even lower drop rate. The chance of getting one is only around 4%, which translates to around one in 25 drops. Assuming players spend 160 Resin daily, then they’ll get one Physical Goblet every three to four days (on average).

While not many characters use Physical compared to Elemental, this probability can be excruciating when farming for units that highly rely on it. Luckily though, an off-piece is always a viable alternative, so players shouldn't sweat it too much.

5 Elemental Mastery Artifact (2% to 10%)

Sucrose with Elemental Mastery Headwear

Elemental Mastery can be found on a Timepiece, Goblet, or Circlet. So it's not a unique primary stat like Healing Bonus or Energy Recharge. However, it's actually the toughest to get among all other main stats. Here are the odds for every artifact piece:

  • Timepiece: 8.9% to 10%
  • Goblet: 2% to 4%
  • Circlet: 4.3% to 5%

So if players get an Elemental Mastery artifact, then they should consider keeping it, even if the sub stat is mediocre. It's better to have the correct main stat than not at all.