The Sealed Ampoule

A roguelite dungeon crawler where upgrades turn floors into farms

CAVYHOUSE · Published by PLAYISM · Released Mar 4, 2021

Reviews: Very Positive; 83% of 58
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 4 years ago; Jun 30, 2022
Minimum PC: Direct X11; 2 GB RAM · 1 GB disk; Full requirements

What is The Sealed Ampoule?

You play novice alchemist Irene Morgan in a single-player dungeon RPG, exploring her secondhand dungeon while investigating a murder. You fight enemies and gather materials during expeditions, then return home to learn skills and increase each floor's item yields and useful magic circles.

For you if...

+you enjoy incremental games built around resource management
+you prefer low-stakes dungeon runs with simple mechanics

Not for you if...

−you want tactical combat to be the main focus
−you expect to reach bosses without repeated preparation runs

What players say

83% of 58 reviews are positive

Players praise the gradual progression and the dungeon mystery, while opinions on the unusual art style vary. The most common complaint is extensive, repetitive grinding, particularly when preparing for the final boss.

Screenshots and trailer

The Sealed Ampoule system requirements

Minimum: Direct X11, 2 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run The Sealed Ampoule?

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Minimum

OS: Windows 7 SP1/8.1/10
Processor: 3rd Gen (Ivy Bridge) Intel Core or higher
Graphics: Direct X11
Memory: 2 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does The Sealed Ampoule have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does The Sealed Ampoule run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

The launcher or setup tool may need the touchscreen or virtual keyboard
Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 45
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Full audio: Japanese. Text only: English, Simplified Chinese.

Does The Sealed Ampoule use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam