Detective – Stella Porta Case is a first-person investigation adventure from publisher Jandusoft, released on the Nintendo Switch eShop on January 18, 2024. You step into the role of a police detective handling three separate missing-person cases, each tied together by a contract signed by the vanished individuals and issued by an organization called Stella Porta. The premise is straightforward but effective: three different scenarios, one hidden thread, and a job that depends entirely on how carefully you observe.

This page covers the eShop NSP build of the game, distributed as a 3.8 GB package. Below you'll find the technical specifications, a breakdown of how the investigation loop actually works, what the game does well, where it asks for patience, and the current download options. Use the button below to grab the base game NSP.

Download Detective – Stella Porta Case NSP (3.8 GB)

Technical Specifications

What the Game Actually Asks of You

The structure of Detective – Stella Porta Case is built around three distinct crime scenes, and the game makes no attempt to hide the fact that they are linked. Each disappearance involves a contract signed by the missing person, and that contract carries the Stella Porta name. Your role as the investigator is to work each scene on its own terms first — gather what's there, talk to whoever is present, and build a picture — then compare what you found against the other two cases until the connection becomes visible.

What separates this from a pure point-and-click puzzle box is the emphasis on observation over inventory juggling. The game tells you directly that details, objects, and conversations all matter. You are expected to reach the crime zone, collect the evidence you can see, and treat everything as potentially relevant. That means reading the environment rather than clicking every hotspot until something triggers. If you move too quickly through a scene, you will miss the thing that matters.

The three cases are deliberately varied in setting. Each presents a different scenario, which keeps the investigation from settling into a routine. You won't carry the same mental checklist from case one into case two; the layout, the cast, and the type of evidence shift. The constant is the Stella Porta thread, and pulling on it is what turns three separate jobs into a single narrative.

Key Features

• Three interconnected missing-person cases — each with its own scenario, all tied to a Stella Porta contract.
• Evidence-driven investigation — collect objects, examine details, and follow conversations to advance.
• First-person detective perspective — you arrive at the crime zone and work the scene yourself.
• Observation-based puzzle design — progress depends on noticing what's present, not on brute-forcing interactions.
• Narrative payoff through connection — the goal is to link the three cases, not just close them individually.
• Five supported languages — English, Spanish, French, German, and Chinese text options.
• Compact install footprint — a 3.8 GB NSP package with Title ID 01005AB01DAD0000.

Pros & Cons

• Pros: A clear, focused premise that gives the investigation direction from the first minute. The three-case structure adds variety without bloating the scope. Evidence collection is tied to real observation, which rewards a careful player. The Stella Porta thread gives the whole thing a spine, so the cases feel like chapters rather than disconnected levels.
• Cons: The game leans on slow, deliberate pacing, so players looking for action or fast puzzle-solving will find it plodding. If you miss a detail, progress can stall until you retrace your steps — there's no hand-holding here. The 3.8 GB size is modest but still a real consideration on a crowded storage card. And because the investigation is observation-gated, replay value depends on how much you enjoy revisiting scenes you've already solved.

Who This Is For

If you enjoy detective fiction where the satisfaction comes from assembling a timeline rather than from a chase sequence, this sits squarely in your lane. Fans of narrative adventure games and environmental puzzle-solving will find the loop familiar: arrive, look, collect, connect. Players who like a mystery that withholds its answer until the final pieces click will get the most out of the Stella Porta thread.

It's less suited to anyone who wants constant feedback or explicit objectives. The game trusts you to figure out what's important, and that trust cuts both ways — it's rewarding when you're dialed in and frustrating when you're not. If you've played other investigation titles in the Switch eShop library, you'll recognize the rhythm. For a different flavor of the same genre, the Kuznetsk 1997 Detective Visual Novel Switch NSP takes a more text-driven approach to the same investigative itch, while Mystery Toki Room Mystery Toki Time 3 leans harder into escape-room style puzzle chains.

Version Freshness and Publisher Details

The eShop release date on record for this title is January 18, 2024, and the package listed here is the NSP format with Title ID 01005AB01DAD0000. No separate version number has been published for this build, so treat the version field above as an estimate tied to the current eShop release rather than a confirmed patch number. If a newer build appears on the eShop, the file size and Title ID are the details to compare against what's listed here.

The game is published by Jandusoft and developed by Joker2.0. Jandusoft is the name you'll see on the eShop listing, so that's the publisher to follow if you want release news or patch notes. Because no changelog was provided with this listing, there are no patch highlights to report — what you see in the specifications table is the full set of confirmed details for this build.

Installation Guidance

This is an NSP package, which means it's installed through the standard Switch homebrew installation route rather than run as a standalone executable. You'll need a Switch setup already configured for NSP installation, and you should confirm your firmware and installer are current before you begin. The 3.8 GB size means you'll want that much free space on your microSD card before starting the transfer — clearing space after the fact is more hassle than checking first.

Once the file is on your card and your installer recognizes it, the install proceeds the same way as any other eShop NSP with the same Title ID. If the installer reports a signature or title mismatch, the usual cause is a stale installer build or a partially downloaded file, so re-download before troubleshooting further. The listing above includes three mirror options — DataNodes, 1Fichier, and MultiUp — and if any of them fail, report the broken link in the comments so it can be replaced.

Download Links

Base Game NSP (3.8 GB)

• DataNodes — Download
• 1Fichier — Download
• MultiUp — Download

Download Detective – Stella Porta Case NSP (3.8 GB)

Please report any broken, dead, or missing links in the comment section.

Final Take

Detective – Stella Porta Case is a focused investigation game that asks you to slow down and pay attention. The three-case structure gives it variety, the Stella Porta contract gives it a through-line, and the observation-based evidence system gives it teeth. It won't suit every player — the pacing is deliberate and the game won't nudge you toward the answer — but if you want a mystery that respects your attention, this is a solid pick from the eShop adventure and puzzle catalog. Grab the NSP above and start with the first scene; the connection will make itself known once you've done the work.

Frequently Asked Questions & Setup Guide