# Port a Nintendo DS game to PC > Rebuild a DS game you own in Summer Engine and export desktop builds. The mouse solves the stylus. The window layout is the real design work. - URL: https://www.summerengine.com/port-ds-game-to-pc - Keyword: port ds game to pc - Related: https://www.summerengine.com/porting Porting a Nintendo DS game to PC means rebuilding a game you own in Summer Engine and exporting Windows, macOS, and Linux builds. No store approval stands between you and release, which makes PC the fastest place to put a DS rebuild in front of players. DS to PC has one genuine gift: the mouse. A DS was designed around a precise pointer, and a mouse is a precise pointer with a click. Menu work, drag puzzles, map interaction, and aiming all transfer with little redesign. The work is elsewhere. Two 256x192 screens have to live inside one resizable window, digital D-pad movement meets analog sticks and keyboards, and art authored at 192 pixels tall has to fill a display that may be 1440 pixels tall or more. ## Laying out two small screens in one window Side by side uses widescreen space well and keeps both screens visible, which matters because DS games frequently ran live content on both. Stacked preserves the original relationship but wastes horizontal space and shrinks everything. A combined view with the touch screen content folded into the HUD is the cleanest result when the second screen was informational. Decide per screen and make the layout a player option if the game supports more than one arrangement. Do not open a second OS window: it breaks fullscreen, alt tab, and streaming. ## Mouse, keyboard, and gamepad paths Build three input paths and let players switch freely. Mouse handles stylus work directly and should feel like the primary scheme for a DS port. Keyboard covers movement and shortcuts with full rebinding. Gamepad needs a designed alternative for every touch interaction, usually a cursor the player moves with a stick or a selection model that cycles through targets. Swap on screen button prompts to match the device currently in use, which is the most common complaint in ports of handheld games. ## Integer scaling and a font pass Use integer multiples of 256x192. 4x is 1024x768, 5x is 1280x960, 6x is 1536x1152. Pick the largest that fits the player display and fill the remaining area with border art or a side panel rather than stretching. Non integer scaling makes DS pixel art blurry and is immediately visible. Then redo the text. DS fonts were pixel fonts designed for a screen held close to the face, and they need either a redrawn larger pixel font or a scalable font with the same character to read at desk distance. ## Desktop conventions a DS game never had Add the things PC players expect: a resolution and window mode selector, vertical sync and a frame cap, volume sliders, key rebinding, a UI scale option, and saves written to the per user data directory for each operating system rather than next to the executable. Support alt tab and window resizing without breaking the layout. For distribution, itch.io publishes immediately, Steam adds reach and features for a 100 USD fee per title, and direct sales from your own site keep the full margin. ## FAQ ### Can I port a Nintendo DS game to PC? Yes, if you made the game or hold a license to it. You rebuild it in a modern engine and export desktop builds. Summer Engine generates playable scenes from a description of the original, lets you edit in C++, GDScript, or C#, and exports for Windows, macOS, and Linux. ### What is the best screen layout for a DS port on PC? Side by side on widescreen displays, because DS games often ran live content on both screens at once. A combined view with the touch content in the HUD works when the second screen was informational. Avoid a second OS window, which breaks fullscreen, alt tab, and streaming. ### What scaling should I use for 256x192 art? Integer multiples only: 4x is 1024x768, 5x is 1280x960, 6x is 1536x1152. Fill any leftover space with border art or a side panel instead of stretching, because non integer scaling visibly blurs DS pixel art. ### Do I need gamepad support if the mouse works so well? Yes. Many PC players use a controller by default, and Steam Deck players have no mouse at all. Give every touch interaction a gamepad path, usually a stick driven cursor or a target cycling selection model, and switch on screen prompts to match the active device. ### Where should the PC version save files? In the per user application data location on each OS: AppData on Windows, Application Support on macOS, and the XDG data directory on Linux. Saving beside the executable fails when the game is installed to a protected folder. [Start your PC port](https://www.summerengine.com/download) --- ## Machine-readable resources - Site index for agents: https://www.summerengine.com/llms.txt - Full inlined content: https://www.summerengine.com/llms-full.txt - Porting catalog: https://www.summerengine.com/llms-porting.txt - Structured catalog: https://www.summerengine.com/agent-catalog.json - Sitemap: https://www.summerengine.com/sitemap.xml - Developer resources: https://www.summerengine.com/docs