By Jay / / Games

The latest Animal Hospital update adds a brand-new second floor to the hospital, giving players more rooms to explore and several new features to discover. This update is not just about expanding the building, as it also introduces a laboratory, new tools, lore elements, achievements, skins, and more.

In this guide, we’ll go through everything added in the Second Floor Update in Animal Hospital, including how to unlock the new floor, what you can do inside the lab, how the new DNA Sampler works, and the other changes you should know about.

How to Unlock the Second Floor in Animal Hospital

Animal Hospital Second Floor Update Guide: New Lab, Lore, Secret Areas & More!

The new second floor becomes available after you experience the first ambulance visit during normal progression. Once that event has happened, you can head back into the hospital and access the stairs leading to the newly opened area.

There is also a faster way to access it if you choose Skip Tutorial Mode when starting the game. This can be useful if you want to explore the new content immediately instead of progressing through the early tutorial sections first.

After unlocking the floor, look around the hospital for the staircase leading upstairs. The second floor is now part of the main hospital and contains several new rooms and features to investigate.

What Is Inside the Second Floor?

The second floor introduces additional rooms that were not previously available in the hospital. One of the biggest additions is the Lab, which gives players a completely new way to interact with items, patients, and NPCs.

There is also another room containing various objects and information displayed on boards. Some of these details appear to connect with the game’s expanding lore, so players interested in uncovering Animal Hospital’s story should take their time exploring rather than simply passing through the area.

Animal Hospital Lab Guide

Animal Hospital Second Floor Update Guide: New Lab, Lore, Secret Areas & More!

The Lab is one of the most important additions in the Second Floor Update. Inside this room, players can create different vials that can then be used on themselves or NPCs.

These vials work somewhat like potions, allowing you to create effects that can be applied during gameplay. This makes the laboratory more than just a decorative room, as it introduces a new system for experimenting with different effects.

To use the lab, head upstairs after unlocking the second floor and enter the laboratory. From there, you can interact with the available equipment and work with the new vial system.

How the DNA Sampler Works

The update also adds a new DNA Sampler tool. This equipment can be obtained and used to collect samples from patients in the hospital.

Once you have the DNA Sampler, use it on a patient to take the required sample. After collecting it, return the sample to the appropriate equipment or location inside the lab to continue the process.

The DNA Sampler is closely connected to the laboratory mechanics, giving players another reason to visit the second floor while treating and interacting with patients.

New Stackable Effects Board

Another useful addition is a new board that displays all stackable effects available in the game. This gives players a place to check which effects can stack and better understand how different effects work together.

This can be especially helpful when experimenting with the new lab system. Instead of having to figure out every interaction yourself, the board provides a reference for the stackable effects currently available.

New Hidden Location

Animal Hospital Second Floor Update Guide: New Lab, Lore, Secret Areas & More!

The Second Floor Update also adds a new hidden location for players to discover. However, the exact location is not immediately obvious, making exploration an important part of the update.

The hidden area appears to be connected to the new content and lore, so players who enjoy finding secrets should carefully inspect the hospital and its newly accessible areas.

Because the location is hidden, you should check unusual rooms, corners, entrances, and objects that may not look important at first. Finding these secret areas could also help with some of the update’s new achievements and lore discoveries.

New Lore Elements

Animal Hospital continues to expand its story with additional lore elements in this update. Some of these details can be found around the newly added second-floor rooms and the information boards.

The laboratory also adds another layer to the game’s mysterious side, particularly through its DNA-related mechanics and experiments. If you’re interested in understanding the game’s story, make sure to read the information found throughout the new area instead of focusing only on the gameplay features.

More lore may also be connected to the hidden location, so exploration could reveal details that aren’t immediately explained when you first unlock the second floor.

New Achievements

The update introduces new achievements for players to complete. These are tied to the new content and give you additional goals beyond the normal hospital gameplay.

Some achievements may involve exploring the second floor, interacting with its new features, or discovering hidden content. If you’re trying to complete everything in Animal Hospital, the Second Floor Update gives you another set of objectives to work toward.

Four New Made Skins

The update also brings four new skins to Animal Hospital. These provide additional customization options for players who want to change their appearance while playing.

The skins are part of the update’s broader collection of new content, alongside the second floor, laboratory, tools, achievements, and lore additions.

Bug Fixes and Leaderboard Reset

Alongside the new content, the developers have also included several bug fixes. These changes are intended to improve the overall experience and resolve issues that may have affected gameplay before the update.

The update also comes with a leaderboard reset, meaning existing leaderboard progress has been reset as part of the changes. Players who care about leaderboard rankings will therefore have a fresh opportunity to compete and climb back up the rankings.


The Animal Hospital Second Floor Update adds much more than another level to the hospital. The new lab and DNA Sampler introduce fresh mechanics, while the hidden location, lore additions, and achievements give players more reasons to explore every corner of the building.

If you’re starting the update for the first time, make sure you unlock the second floor, visit the lab, try out the DNA Sampler, and check the new information boards. The hidden location is also worth looking for if you want to uncover everything the update has added.

Animal Hospital
About Jay
A Content writer for Roonby.com Contact me on [email protected], we can't reply to gmail for some reason.