Quick answer: For most first-time players, Floor 6’s Animal Hospital Mimic is likely the more stressful survival test because the threat can blend into the environment and the reported route adds a multi-step cauldron puzzle. Hiachi’s Floor 5 challenge is a different kind of pressure: players must navigate The Mimic’s event route while watching for a recognizable horror antagonist. This is a practical comparison, not an official Roblox difficulty ranking—Roblox has not published a player-skill or completion-rate comparison for the two floors.
Updated October 27, 2026 · U.S. Roblox players · By Shivam Das
The Hollow’s Halloween 2026 event brings monsters from several Roblox experiences into one shared survival hub. Two names are easy to mix up: Hiachi comes from The Mimic, while the Mimic featured on Floor 6 is associated with Animal Hospital. They are not the same encounter, and a guide for one should not be treated as instructions for the other.
Roblox’s official event announcement lists both source experiences among the participating games and says the event’s live finale is scheduled for October 31, with reward collection continuing until November 2 at noon Pacific Time. Daily floor order and individual puzzle solutions have often been described first by guides and community reporting, so check the live hub for what is actually available on your account.
At a glance: Floor 5 Hiachi vs. Floor 6 Animal Hospital Mimic
| What to compare | Hiachi — The Mimic | Mimic — Animal Hospital |
|---|---|---|
| Where the character comes from | The Mimic, a separate horror experience | Animal Hospital, a hospital-anomaly horror experience |
| Reported Hollow placement | Floor 5 / Day 5 | Floor 6 / Day 6 |
| What new players should prepare for | Careful movement, learning the route, and following the event’s current objective text | Checking rooms carefully, identifying the current puzzle instructions, and planning a safe return to the elevator |
| Most useful beginner habit | Don’t sprint blindly through unfamiliar corridors | Pause to read clues and remember the route before committing to the escape |
| Difficulty verdict | Potentially tougher for players who struggle with chase pressure or unfamiliar horror layouts | Potentially tougher for players who miss environmental cues or rush puzzle steps |
Important: The floor assignments above reflect current event coverage and the live rollout reported on October 27, 2026. Roblox’s announcement confirms the participating experiences, but it does not publish a formal “hardest floor” ranking. Treat the verdict as gameplay advice rather than an official statistic.
Why the Animal Hospital Mimic may feel harder
Floor 6 is a good test of whether you can slow down while a horror game is trying to make you panic. Current walkthrough reporting describes a dark hospital maze, a puzzle room whose location can vary, and a cauldron recipe that players must read in their own lobby. Those details make observation and order more important than simply running toward the next doorway.
TechWiser’s October 27 walkthrough describes finding the puzzle room, reading the colored recipe, gathering matching ingredients, and returning the resulting relic to the elevator while avoiding the Mimic. Because these steps come from third-party gameplay reporting rather than a Roblox-published solution, use them as a guide and follow the actual prompts you see in your own run.

Beginner strategy for Floor 6
- Read the objective before moving. Don’t assume a solution from a video or another lobby will match your run.
- Use lighting carefully. If the live shop offers a flashlight or night-vision item and you have enough tickets, consider whether the visibility boost is worth it before entering.
- Check the room and clue order. If your lobby shows a recipe or a sequence, record it in order before collecting items.
- Don’t mistake every odd object for a clue. Prioritize prompts and items that clearly match the current objective.
- Keep the exit in mind. Once you have the required objective item, avoid unnecessary detours on the way back.

The practical challenge is attention management. If you rush because you hear a sound or spot a strange shape, you may miss the puzzle instructions that actually move the run forward. A short pause to read the screen can save a full restart.
Why Hiachi can still be a rough first horror floor
Hiachi belongs to The Mimic, not Animal Hospital. Roblox’s official event announcement identifies both experiences separately, and current reporting places Hiachi on the fifth event floor. The event’s exact tasks should be checked in the live hub rather than borrowed from a walkthrough for the original The Mimic.
For new players, the hardest part may be unfamiliarity: horror games use sound, darkness, sudden movement, and misleading turns to make players react too quickly. If Hiachi’s route is unfamiliar, take a moment to understand the current objective and the layout before committing to a sprint. A route from the main The Mimic game may not match the event hub’s version.
Beginner strategy for Hiachi’s floor
- Read the current event objective in the hub before entering.
- Keep your camera pointed toward the route you are actually travelling, not only toward the monster.
- Use short, controlled movements in unfamiliar rooms; sprinting is most useful when you know where you are going.
- If you fail, identify whether the problem was navigation, timing, or a missed objective instead of repeating the same route unchanged.

So, which floor should a beginner attempt first?
If both floors are available in your elevator, choose based on your own weak spot rather than a supposed universal ranking:
- Choose Hiachi first if you prefer learning one horror route at a time and can stay calm when a chase starts.
- Choose the Animal Hospital Mimic first if you enjoy searching rooms, reading clues, and solving an objective methodically—but don’t rush the escape.
- Replay the easier floor for practice if the event hub allows you to revisit it. Check the elevator itself rather than assuming every floor is permanently available.
My take: Floor 6 is the more demanding all-around beginner test when the reported puzzle and stealth pressure both apply, while Hiachi may feel harder to players who are easily rattled by chase sequences. That is a conditional judgment based on the mechanics described in current walkthroughs, not a measured win-rate comparison. The best predictor of which floor feels harder is whether you struggle more with puzzle attention or with movement under pressure.


How to verify the live event details
The safest source of truth for your run is the objective text inside The Hollow. Roblox’s official announcement confirms the crossover and the overall event window, but not every floor’s recipe, route, reward, or difficulty. Third-party walkthroughs can be useful for planning, yet their details may be based on one player’s lobby or an earlier run.
- Roblox Newsroom: The Hollow Halloween survival event — official event overview.
- Roblox Developer Forum announcement — official description of the nine-game event.
- The Hollow on Roblox — open the live hub and check which floors and objectives are currently available.
- TechWiser’s Floor 6 walkthrough — third-party guidance for the reported Animal Hospital puzzle.
- The Mimic on Roblox — the original experience associated with Hiachi.
Official Roblox updates
For announcements, check Roblox’s official social account. The embedded timeline below is a general account timeline, not a claim that one specific post confirms every puzzle step or difficulty comparison.
Posts by Roblox
Frequently asked questions
Are Hiachi and the Animal Hospital Mimic the same monster?
No. Hiachi is associated with The Mimic, while the Mimic on the reported sixth floor comes from Animal Hospital. The names and source games are different, so do not mix their walkthroughs.
Is Floor 6 officially confirmed as harder than Floor 5?
No. Roblox has not published an official difficulty ranking or comparative completion data. Floor 6 may feel harder if the puzzle and environmental observation are difficult for you; Hiachi may feel harder if chase pressure is your main weakness.
Can I use the same walkthrough for every lobby?
Not necessarily. Reported Floor 6 instructions say the puzzle room or recipe details can vary. Follow your own screen and the live objective first, and treat external walkthroughs as supporting guidance.
What should I do if a guide disagrees with the game?
Follow the in-game objective and current hub. A third-party article may reflect a different run, an earlier update, or an unverified assumption. Check the official Roblox announcement for event-level facts.
How long can I collect The Hollow rewards?
Roblox’s event announcement says reward collection continues until November 2, 2026, at noon Pacific Time. Check the official hub for the latest eligibility and claim requirements.
Editorial note: This comparison separates official event information from third-party gameplay reporting. Image captions identify archival source-game references so they are not mistaken for verified screenshots of the exact Hollow floor. Reviewed October 27, 2026. Author: Shivam Das.