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NEW “What's New” Screen • Lists new features in latest Delta update Controller Case Support • Adjust position of pause menu via controller skins • Allows using pause menu with cases such as Gamebaby and PlayCase • Supports vertical and horizontal insets IMPROVED Online Multiplayer • Fetches known WFC servers dynamically • Asks user to choose WFC server when first connecting online • “Reset WFC Configuration” button to reset WFC-related settings FIXED • Fixed using analog sticks as discrete inputs for controllers with poor calibration (Thanks Ian Clawson!) • Fixed not disabling active Fast Forward when connecting online • Fixed showing all save states as incompatible for non-DS systems • Fixed not showing Reset button when choosing per-game External Controller or AirPlay skins • Fixed crash when viewing save states for unsupported system • Fixed Hold Button description layout after orientation change

NEW Game Controller Skins • Choose skin to use when controller is connected • Customize system-wide or per-game Game Settings • New context-menu option to configure per-game settings • Disable OpenGL ES 3.0 for specific games (N64) IMPROVED Online Multiplayer (DS) • Simplified setup process that doesn't require configuring DNS • Choose from known WFC servers in Delta's settings • Provide custom DNS for other WFC servers Screenshots • Option always visible in pause menu • Take screenshots with game controllers or skins • Saves to new "Delta Screenshots" album FIXED • Fixed no audio for game previews in silent mode • Fixed no "Reset" button when choosing landscape skin

NEW • “Resume” button to easily resume games • Additional "Button Pack" icons designed by Louie Mantia IMPROVED • Added button to view Online Multiplayer instructions • Enable/disable Online Multiplayer via Experimental Features FIXED • Fixed incorrect default mapping for iPad GBC landscape skin

This beta fixes N64 games crashing on launch. PREVIOUS BETA Online Multiplayer • Play Nintendo DS games online with friends! • Connect via 3rd-party Nintendo WFC servers (e.g. Kaeru) Nintendo 64 • New OpenGL ES 3 renderer fixes many common graphical issues • Optionally switch back to OpenGL ES 2 via Experimental Features • Custom resolutions • Custom texture packs Misc. • Adds dark + tinted variants of primary app icon • Fixed misleading “file does not exist” Delta Sync error • [iPad] Fixed qutting all games when using multiple scenes

NEW Online Multiplayer • Play Nintendo DS games online with friends! • Connect via 3rd-party Nintendo WFC servers (e.g. Kaeru) Nintendo 64 • New OpenGL ES 3 renderer fixes many common graphical issues • Optionally switch back to OpenGL ES 2 via Experimental Features • Custom resolutions • Custom texture packs IMPROVED • Adds dark + tinted variants of primary app icon FIXED • Fixed misleading “file does not exist” Delta Sync error • [iPad] Fixed qutting all games when using multiple scenes

• Fixed not unlocking Experimental Features • Fixed misc. visual bugs on iOS 18

• Fixed occasionally dropping DS touch screen inputs • Fixed crash loading certain skins with fallback traits • Fixed crash loading certain iPhone skins on iPad • Fixed app freezing when AirPlaying • Fixed app freezing when rotating device with certain skins

NEW • Supports using iPhone skins on iPad • Updated app icon to new logo FIXED • Fixed rare crash when loading DS save states • Fixed game controllers not working on visionOS and macOS • Fixed hardware keyboard support on macOS • Fixed menu button not working on external controllers with remapped menu button • Fixed delayed inputs on external controllers with remapped menu button • Fixed DS touch screen not responding after updating to iPad version

NEW Handoff Support • Seamlessly switch between iPhone and iPad • Continues playing exactly where you left off • Supports Delta on Apple Silicon Macs via Mac App Store Save States • View all incompatible screenshots on a separate screen • Export save states to import into other emulators • Supports sorting by name Misc. • Supports Game Mode on iOS 18+ • "Open New Window" option by long-pressing "Main Menu"/"Close" on pause screen IMPROVED Quick Gestures • Added new gestures for Quick Save/Load • Quick Save = Double-tap • Quick Load = Long-press Controller Skins • Finalizes iPad controller skin designs • UI to choose different Split View/Stage Manager skins • Increased DS screen size for default edge-to-edge iPhone landscape skin Experimental Features • UI to choose AirPlay skins • "Skin Debugging" to toggle "debug mode" for skins FIXED iPad • Fixed not recognizing quick gestures on Split View controller • Fixed crash when pressing "Reset Controller Skin" button • Fixed crash opening N64 games in new window with context previews enabled • Fixed sometimes showing incorrect skin orientation in split view • Fixed loading wrong game after quitting game in another window • Fixed potential freeze when opening games in new window

⚠️ This update is incompatible with existing DS save states. Please save normally in-game before updating. NEW Multiple Windows • Supports multiple windows on iPad • Emulate games from multiple systems simultaneously • Open new windows via drag & drop, or by long-pressing game then choosing "Open in New Window" • Automatically pause games when switching windows (optional) Updated melonDS core to 0.9.5 • Improves game compatibility & performance • BIOS files are now optional! • Supports "inserting" GBA games into DS dual-slot • Increased fast forward speed to 3x (A15 processor or later) “Support External Displays” Setting • Control whether Delta shows games full screen on external displays • Disable to use multiple windows on external display with Stage Manager FIXED • Fixed clipped context menu preview for games • Fixed exporting save file without file extension • Fixed interface rotating when playing WarioWare: Twisted! • [iPad] Fixed not adjusting DS screens for split view keyboard • [iPad] Fixed hidden save state thumbnails when in compact size class

Quick Gestures • Hold menu button to perform actions via gestures • Fast Forward: Swipe left or right • Hold Button: Tap buttons to hold/release

• Fixed issue where Delta could accidentally overwrite local data with old remote data • Fixed incorrectly marking some game saves as conflicted during initial sync • Fixed accidentally signing-out after signing-in to previous Google Drive account

IMPROVED Delta Sync • Added detailed logging to help debug issues • View complete error log via "Export Error Log" option in Settings Misc. • Shows AirPlay icon when AirPlaying • Added "Learn More" links to FAQ thoughout app FIXED iPad • Fixed crash when changing DS emulator core • Fixed incorrectly indented rows on MelonDS core settings screen • Fixed not rounding last visible row in MelonDS core settings

⚠️ This beta fixes a critical bug that could cause corrupted save files and save states to be uploaded to Google Drive/Dropbox. Please update ASAP to ensure you don't lose any data. You can read more about this bug fix in today's Patreon post.

IMPROVED Delta Sync • Automatically resolves cheat + controller skin sync conflicts • Syncs game save hash between devices to prevent redundant uploads • Displays activity indicator when signing in • Delays seeding sync database until initial sync • Uses local modification date when uploading changes • Signs out from previous service when switching services • Improved error message when remote storage is out of free space (Dropbox only) Settings • Revised UI to use modern "inset grouped" style • Uses large titles where appropriate Misc. • Replaces `UIDocumentBrowserViewController` with `UIDocumentPickerViewController` on iOS 17+ • Skips checksum verification when importing zipped games FIXED Delta Sync • Fixed incorrect mass conflicts when signing out then back in • Fixed “Harmony.sqlite couldn’t be opened” sync error when there are more than 1000 games • Fixed “file does not exist” sync error after restoring previous version • Fixed Delta Sync switch remaining OFF if users cancels "Disable Syncing?" warning alert • Fixed missing references to remote files when signing out then back in • Fixed queued syncs sometimes fetching outdated changes • Fixed accidentally using wrong account when signed-in to multiple services iPad • Fixed crash when resolving Delta Sync merge conflicts • Fixed crash when disabling Delta Sync or switching services Experimental Features • Fixed saving screenshots to Photos with .limited authorization • Fixed saving screenshots to Photos as JPEGs Misc. • Fixed accidentally deleting Games directory during sync in rare circumstances • Fixed crash loading save states on iOS 17 • Fixed displaying system name in dark text when remapping inputs on iOS 17

NEW AirPlay Support • Stream your games to the big screen with AirPlay • [DS] Optionally AirPlay just top screen for true multi-screen experience Experimental Features • New section in Settings for features by third-party contributors • Features are WIP and should be used at user’s discretion Initial Experimental Features • Show Status Bar: View time/WiFi/battery while playing a game (@LitRitt) • Game Screenshots: Take screenshots from pause menu (@LitRitt) • In-Game Notifications: Show pop-up alerts when performing certain actions (@LitRitt) • AirPlay Skins: Customize appearance of games on TV when AirPlaying • Variable Fast Forward: Change the Fast Forward speed per-system FIXED • Fixed translucent controller skins resetting opacity after rotating device • Fixed incorrect thumbstick size after rotating device

Local Multiplayer (thanks Ian Clawson @ThatClawsonBoy!) • Play NES, SNES, N64, and Genesis games with friends • Supports up to 4 players Improved Non-MFi Controller Support • New default mappings for single Joy-Cons and Switch NES/SNES controllers • Uses Logo/Home button as Delta pause button if possible

"Contributors" screen • See everyone who has contributed to Delta • View associated Pull Requests for contributed features PREVIOUS BETA • “Respect Silent Mode” setting • Automatically mutes game audio if another app is playing audio • Browse CheatBase for all known cheats for games (thanks Noah Keck @horn978)

“Respect Silent Mode” setting • When enabled, game audio will only play when your device isn’t muted • Automatically mutes game audio if another app is playing audio CheatBase (thanks Noah Keck @horn978) • Browse and add all known cheats for games • Limited to DS games for now, but will be expanded in the future

NEW • Fixed app freezing when using Hold Button feature • Fixed re-activating held inputs PREVIOUS BETAS • Supports Split View and Stage Manager multitasking on iPad • Optimized full screen-width controller skins when using Split View, Slide Over, or Stage Manager • Fixed using Xbox controller analog sticks as D-pad inputs • Fixed remapping analog sticks

• Fixed Split View controller skin covering game screen on iPadOS 16.1 • Fixed Split View controller skin appearing when another controller is active • Fixed using Xbox controller analog sticks as D-pad inputs • Fixed remapping analog sticks PREVIOUS BETA • Supports Split View and Stage Manager multitasking on iPad • Automatically pauses + resumes emulation when switching between foreground apps with Stage Manager • Optimized full screen-width controller skins when using Split View, Slide Over, or Stage Manager • Supports controller skins with new `placement` parameter • Supports controller skins with custom screens that don’t have explicit `outputFrame`

NEW • Supports Split View and Stage Manager multitasking on iPad • Automatically pauses + resumes emulation when switching between foreground apps with Stage Manager • Optimized full screen-width controller skins when using Split View, Slide Over, or Stage Manager • Supports controller skins with new `placement` parameter • Supports controller skins with custom screens that don’t have explicit `outputFrame` FIXED • Fixed not detecting keyboard presses when remapping inputs • Fixed potential crash rendering game screen after changing EAGLContext • Fixed incorrect game screen frame when software keyboard appears on iOS 16 • Fixed software keyboard sometimes appearing when not emulating anything