The recent update, Genshin Impact 5.5, has introduced a captivating expansion of the Atocpan region, brimming with numerous activities. Adventurers can uncover treasure chests, solve intricate puzzles, and collect various achievements while exploring this new landscape. However, certain hidden achievements may elude players, particularly those who do not pay careful attention.
This article highlights five elusive achievements in Genshin Impact 5.5 that you might have overlooked during your adventures.
Top 5 Hidden Achievements in Genshin Impact 5.5 and How to Unlock Them
1) Proof of a Hero

To achieve Proof of a Hero, start by teleporting to the Obsidian Totem Pole located at the Collective of Plenty. Head north towards four distinct horns and play them in the specified sequence.
Approach each horn until the “Sound the Horn”prompt appears. The sequence to unlock the achievement is:

- Play the bottom left horn.
- Then, play the top right horn.
- Next, sound the bottom right horn.
- Finally, play the top left horn.
Completing this sequence will reward you with the Proof of a Hero achievement, netting you five Primogems.
2) The Murderer is… You!
The hidden achievement, The Murderer is… You!, is also located at the Collective of Plenty. To unlock it, interact with three different NPCs and select specific dialogue options during your conversations.

Begin with Ixcatl, found to the east of the Obsidian Totem Pole. When prompted, select “Get Away?“.

Next, speak to Xoctli, positioned at the entrance of the Collective of Plenty, and choose “Need any help?“.

Lastly, approach Xona the Blacksmith, located slightly west of Xoctli, and select “The fence here seems to be broken…“.

Finish by heading across the water to find Pisasa, the Tatankasaurus Whelp. After interacting, you will unlock this achievement and gain an additional five Primogems.
3) Happy (And Hot) Feet

For the Happy (And Hot) Feet achievement, teleport to the Teleport Waypoint east of the Volcano. From there, head northwest to find a broken Kamera.
Interact with the Kamera to initiate a cutscene. After it concludes, reset the device and allow the cutscene to replay. Once completed, you will be awarded an Exquisite Chest and the Happy (And Hot) Feet achievement, along with five Primogems.
4) The Purest Heat

To unlock The Purest Heat, teleport to the westernmost Teleport Waypoint and locate the hot spring north of the Is “Intensity”Really the Key? quest area. Complete this quest as it is a prerequisite for this achievement.
During this quest, you will destroy three Geothermal Vents within the hot spring area. Be sure to also eliminate the additional two nearby by using Plunge Attacks or inhabiting a Tatankasaurus. Doing so will grant you the achievement and five Primogems.
5) Emergency Breaks, Teteocan Style

The Emergency Breaks, Teteocan Style achievement requires you to attack a Furnace Shell Mountain Weasel while using a Tatankasaurus. Start by teleporting to the Teleport Waypoint near the Remnants of Tetenanco, then veer left.
Next, inhabit a Tatankasaurus and use its capabilities to break through the Pulverite to access the cave. Once inside, wait for the Mountain Weasel to unleash its flame spin attack before charging at it to secure the achievement.