Mesmalie’s mysterious narrative can leave players puzzled, especially when an elusive Act 4 unlocks only after specific hidden steps. This secret ending matters because it expands the story in unexpected ways, rewarding players who dig deeper into its eerie world.
This guide will explain exactly how to unlock the fourth act, along with the item’s location you’ll need and where to find both mirror pictures.
Getting to Act 4 in Mesmalie isn’t straightforward. It demands a fresh start and thorough exploration of early game interactions, including discovering a caged creature and fulfilling its request. This secret unlock changes the game’s course, revealing new story beats that many miss on their first playthrough.
Instead of loading your old save, you need to begin a New Game after your first completion. This reset is essential because the hidden path only triggers from the start, when you can interact with the environment and characters fresh, unlocking unique dialogue and content.
Make sure to interact with every character and object in the opening section of the game before moving forward. Pay special attention to a secret NPC hidden in the first session; this encounter kickstarts the chain that eventually opens access to Act 4.
Step 1: Talk to the Creature in the Cage
Before you leave the Study Room in the second session, find the creature locked inside the cage. This character is pivotal: it previously warned you about the ritual, and continuing the dialogue fully is crucial for the upcoming quest.
Keep talking to this caged creature until you finish all dialogue options. Afterwards, it will request three essential items from you before unlocking further story choices that lead to Act 4.
Step 2: Collect the Required Items
The creature’s task requires gathering:
| Item | Location |
|---|---|
| Paper | Found inside the Study Room. |
| Pen (Feather) | Use Magick on the sofa to reveal and collect a feather. |
| Ink (Bowl of Paint) | Use Magick in Mesmer’s room to collect it. |
Once you’ve gathered all three, hand them over to the caged creature to complete this critical quest step.
Step 3: Continue the Story
After fulfilling the creature’s request, carry on through the story normally. Don't rush past; soon you'll notice a distinctive brain icon at the top-right corner signaling an important checkpoint.
Once that checkpoint appears, you can safely exit back to the main menu without losing progress towards unlocking Act 4.
Step 4: Start Session 3 Again
From the main menu, reload the game at the beginning of Session 3. This is where the hidden path truly diverges.
As you play through Session 3, right before setting the trap for the deer, a new dialogue option should appear. Selecting this option diverts you onto the secret route that unlocks access to Act 4.
Where to Find Both Mirror Pictures
For players aiming to solve the mirror puzzle, you’ll need two specific pictures. Finding them can be tricky but is essential for full completion.
Malady’s Picture Location
Malady’s picture appears after you read the note beside the refrigerator. Reading this note triggers the picture to spawn nearby.
Mirphie’s Picture Location
The options for acquiring Mirphie’s picture are a bit more varied.
- During the Deep Wood segment, take the path following the creature instead of the main route. You’ll find the picture just beyond the forest’s edge in an open field.
- If missed, you can find another copy later inside the kitchen during Act 4.
Unlocking Act 4 demands a new run, a secret conversation with a caged creature, completing its unique item quest, and returning to Session 3 with an eye out for a new dialogue choice. Because the game doesn’t prompt you on these steps directly, it’s easy to miss without knowing what to look for.
Remember to grab both Malady’s and Mirphie’s mirror pictures before wrapping up your playthrough to complete the mirror puzzle and get the full story experience.

