Written by Chen Xi, PC & Console Requirements Specialist at Game Launch Hub
Yoshi and the Mysterious Book System Requirements: File Size, Resolution, Frame Rate & Switch 2 Performance Guide
Yoshi and the Mysterious Book is a Nintendo Switch 2 exclusive platformer from developer Good-Feel and publisher Nintendo, released on 21 May 2026. It is the ninth mainline entry in the Yoshi series and the direct successor to Yoshi’s Crafted World, though it trades that game’s crafted diorama aesthetic for a hand-drawn picture-book art style rendered in Unreal Engine 5. Because this is a Nintendo Switch 2 exclusive with no PC, PS5, Xbox Series X|S, or original Switch version, there are no traditional system requirements to report. What matters for a buyer instead is the file size, the resolution and frame rate, the storage requirements, and the technical quirks that Digital Foundry’s analysis surfaced after launch.
System Requirements
Nintendo Switch 2
| Component | Requirement |
|---|---|
| Platform | Nintendo Switch 2 (exclusive) |
| Firmware | Latest Nintendo Switch 2 system software |
| Storage Required | 19.6 GB to 20.6 GB depending on regional eShop listing. Nintendo’s official Argentine listing states 19.8 GB, while Switch Plaza lists 20.6 GB and Deku Deals records 19.817 GB. Budget for 21 GB to be safe. |
| MicroSD Card | Nintendo Switch 2 is only compatible with microSD Express cards if you need extra space |
| Resolution (Docked) | 1080p outside levels, 540p inside levels, per Digital Foundry’s technical analysis. Likely upscaled to a 4K output with post-processing treatment. |
| Resolution (Handheld) | 720p outside levels, 360p inside levels, per Digital Foundry. Likely upscaled with proprietary DLSS treatment. |
| Frame Rate | Locked 60 fps in both docked and handheld modes, confirmed by Mashable’s review and multiple independent sources |
| HDR | Supported |
| VRR | Supported (Variable Refresh Rate) |
| DLSS | Supported |
| Number of Players | 1 (single-player only) |
| Online Requirements | Nintendo Switch Online membership required for Save Data Cloud |
| Amiibo | Supported |
| Controller Support | Joy-Con, Pro Controller, Mouse, Gyro, Touch screen |
| Additional Notes | GameChat and GameShare supported. Camera support listed. TV, Tabletop, and Handheld modes supported. PEGI 7+, ESRB Everyone with Mild Fantasy Violence. |
Source: Nintendo Store Australia product page, Nintendo’s official Argentine product page, Switch Plaza, Digital Foundry’s technical analysis via GoNintendo, Nintenderos’ Digital Foundry coverage, Deku Deals, and Mashable’s review. Last verified: 2 October 2026.
What this means in practice: The 19.6 GB to 20.6 GB download size is the most important practical number here, and it is unusually large for a 2D-style platformer. LEVEL UP’s coverage noted that the figure “is relatively large for a 2D platform game,” and the explanation is that the game’s Unreal Engine 5 foundation and its volume of creature and environment content across all chapters of Mr. E’s book require substantial asset space. This is a meaningful chunk of the Switch 2’s 256 GB internal storage, and the console only supports microSD Express cards for expansion. If you plan to keep several large games installed at once, budget for an Express card before you buy.
The locked 60 fps is the headline technical achievement. Mashable’s review stated plainly: “No matter how chaotic some levels were, the game never faltered from a flawless 60 frames per second performance profile on my Switch 2.” The game supports DLSS, VRR, and HDR, which is a notably modern feature set for a first-party Nintendo platformer. VRR support means the frame rate remains smooth even if there are minor fluctuations, and DLSS allows the image to be reconstructed at a higher quality than a simple upscale would achieve.
The most unusual technical detail is the resolution. Digital Foundry’s analysis found that the game renders at 540p when docked inside levels and 360p in handheld mode inside levels, with 1080p docked and 720p handheld outside levels. This is very low by modern standards, but Digital Foundry noted that “the low resolution can complement the game’s watercolor-like appearance” and that the game uses Unreal Engine 5’s post-processing techniques to achieve its hand-drawn cel-shaded style. Nintenderos’ coverage confirmed that Digital Foundry “highlighted that this low resolution fits well with the game’s watercolour visual style.” This is worth understanding before buying: the game does not render at native 1080p in handheld mode, but the art direction is designed around that limitation.
Final Verdict: Should You Clear Space for Yoshi and the Mysterious Book?
Yoshi and the Mysterious Book asks for roughly 20 GB of your Switch 2’s internal storage, which is a substantial commitment for a platformer and larger than most games in its genre. The locked 60 fps in both docked and handheld modes is a genuine achievement, and the game supports DLSS, VRR, and HDR, which are features more commonly associated with current-generation consoles than with Nintendo first-party platformers. The unusual 540p docked and 360p handheld in-level resolution is a deliberate trade-off that Digital Foundry says suits the watercolour art style, but you should know it is not a native 1080p experience in handheld mode.
The game is a single-player only release with no multiplayer or online play. Save Data Cloud requires a Nintendo Switch Online membership. It supports Amiibo, GameChat, GameShare, and mouse, gyro, and touch screen controls. The 19.6 GB to 20.6 GB file size discrepancy across regional storefronts is worth noting: Nintendo’s Argentine listing states 19.8 GB, while Switch Plaza lists 20.6 GB and Deku Deals records 19.817 GB. Budget 21 GB to be safe.
There is no PC, PS5, Xbox Series X|S, or original Nintendo Switch version. The game is a true Switch 2 exclusive, meaning it cannot be played on the original Switch, Switch OLED, or Switch Lite. If you do not own a Switch 2, you cannot play Yoshi and the Mysterious Book. Reviews are positive overall, with a Metacritic score of 80 and an OpenCritic top critic average of 81 with 89 percent of critics recommending it. The main story takes roughly 8.5 hours to complete.
Requirements and performance details may change with future system updates or patches. This article reflects the Nintendo Store Australia product page, Nintendo’s official Argentine product page, Switch Plaza, Digital Foundry’s technical analysis via GoNintendo and Nintenderos, Deku Deals, Mashable’s review, LEVEL UP’s coverage, GameRant’s review aggregation, and verified outlet coverage as of 2 October 2026. Chen Xi verifies all specifications by checking official store pages and dating each table; no numbers in this article are estimated or inferred.