Animal Hospital Ratthew Guide: Lore, Appearances & Secrets

Who is Ratthew in Animal Hospital?

If you've spent any time in the Roblox experience Animal Hospital, you've likely encountered a small, black rat with rabbit-like ears staring at you from the corner of the room. That's Animal Hospital Ratthew, one of the most intriguing and mysterious characters in the game. Unlike the typical patients or staff, Ratthew brings a layer of conspiracy and hidden narrative that keeps players coming back for more.

Ratthew isn't just another NPC. He's a key figure in the game's deeper lore, offering cryptic warnings, a mysterious key, and a connection to one of the most dangerous entities in the hospital—the Stalker. According to community reports from the Fandom wiki, Ratthew is both literally a rat and figuratively a "rat" who snitches on government secrets. This dual meaning adds a clever layer to his character design.

Ratthew's Appearance and First Encounter

When you first meet Animal Hospital Ratthew, his name appears as "???" in the dialogue box. This isn't a glitch—it's intentional. Ratthew is extremely cautious and doesn't trust anyone in the hospital right away. He'll explain that being small has its advantages, allowing him to hear and see things others miss. He even warns that being small is a "dangerous job."

Here's a quick breakdown of his physical traits based on the Fandom wiki:

It's important to note that while Ratthew maintains eye contact with the player, the wiki explicitly states this does not make him an anomaly. The only other characters that follow you with their head are anomalies and the Nurse. This distinction matters for gameplay—you don't need to treat Ratthew as a threat.

Ratthew's Lore and Background

The lore surrounding Animal Hospital Ratthew is deep and still unfolding. Based on dialogue with Ron from Accounting, Ratthew once snuck into Ron's office and chewed through classified experiment reports. Ron admits that Ratthew actually did him a favor by destroying those documents. This suggests Ratthew has access to sensitive information and isn't afraid to use it.

Here's a timeline of Ratthew's appearances and what each encounter reveals:

According to player experiences, Ratthew's sister Rattina worked for the Animal Corporation before vanishing without a trace. Ratthew has been searching for her ever since. This personal mission drives much of his behavior and explains why he's willing to trust the player with sensitive information.

The Key and Room 5 Safe

One of the most exciting gameplay elements tied to Animal Hospital Ratthew is the key he gives you before disappearing. This key unlocks a safe hidden behind one of the cat posters in Room 5. When you open the safe, you'll find:

• A photo of Rattina
• A suitcase marked "TOP SECRET"
• A message: "The experiment was a success, the 'Shadow' now sees everything.."

Community speculation suggests the "Shadow" refers to the Stalker, an enemy entity that Dr. Harlow supposedly created. This connection ties Ratthew's storyline directly into the main horror elements of the game. If you're playing as a Secret Agent class, this lore becomes even more relevant.

Here's a step-by-step guide to accessing the safe:

This sequence is one of the most rewarding lore hunts in the game. It's also a great example of how Animal Hospital Ratthew serves as a bridge between the game's surface-level gameplay and its deeper narrative.

Ratthew's Personality and Relationships

Animal Hospital Ratthew is cautious, paranoid, but ultimately helpful. He doesn't trust anyone in the hospital—and for good reason. He warns the player about Barney, calling him untrustworthy and instructing them to get the taser if Barney appears at the window. He also comments in red text if an anomaly tries to check in while he's in your office.

Here's how Ratthew relates to other characters:

Ratthew's distrust of Barney is notable. While both characters are friendly with the player, Ratthew actually confides in you, whereas Barney typically asks for something. This distinction makes Ratthew feel more like an ally than a quest-giver.

Is Ratthew an Anomaly?

A common question among players is whether Animal Hospital Ratthew is an anomaly. The answer is no—he is not classified as an anomaly in the game's mechanics. However, his behavior can be unsettling. He stares at the camera, maintains eye contact, and appears in unexpected places. But the wiki explicitly states: "This does not mean he is an anomaly."

For comparison, here are the actual anomalies you should worry about:

Ratthew doesn't fit any of these categories. He's a narrative character, not a threat. That said, if you see him staring at you from across the room, it's a good sign you're about to get some important lore.

Trivia and Hidden Details

The Fandom wiki and player experiences have uncovered several fascinating details about Animal Hospital Ratthew:

• Despite his small size, Ratthew is an adult. This is because he's a rat, not because he's a child.
• His name is a portmanteau of "rat" and "Matthew."
• He is the only main character who maintains eye contact with the player.
• He is homeless, but this doesn't mean he's living in poverty.
• If an anomaly tries to check in while Ratthew is in your office, he'll warn you in red text.
• He can rarely spawn multiple times—one version leaving the hospital while another checks in. This is considered a bug.

One of the most interesting pieces of trivia is that Ratthew is both literally a rat and figuratively a "rat" who snitches on the government. This wordplay adds depth to his character and makes him more memorable.

Frequently Asked Questions

What does Ratthew do in Animal Hospital?

Animal Hospital Ratthew is a non-hostile character who provides lore, warnings, and a key that unlocks a safe in Room 5. He is not an anomaly and should not be treated as a threat.

How do I get the key from Ratthew?

You must encounter Ratthew multiple times and progress through his dialogue. On his final appearance, he will mention needing to disappear and hand you a key and a note. Use this key on the cat poster in Room 5 to access a safe.

Is Ratthew related to the Stalker?

According to community speculation, yes. The message found in the safe mentions "the Shadow now sees everything," which many players believe refers to the Stalker. The Stalker is said to be created by Dr. Harlow, connecting Ratthew's storyline to the main horror elements.

Can Ratthew be killed or removed?

No. Animal Hospital Ratthew is a scripted NPC that appears during specific encounters. You cannot kill him or remove him from the game. He will eventually leave on his own after giving you the key.