How to use Delta Emulator to play Retro games on iPhone

Want to play retro games including Nintendo, Game Boy, Sega Genesis, and more on your iPhone? Delta iOS emulator makes it easy! Check out this full setup guide and get starting playing.

Remember blowing on cartridges, getting blisters from mashing buttons, and that feeling of pure joy when you finally beat the super-tough boss? Well, get ready to relive those childhood gaming memories, because you can play all your favorite old-school titles right on your iPhone!

Introducing Delta iOS Emulator – it’s the app that transforms your smartphone into a retro gaming powerhouse. Think Nintendo, Game Boy, Sega Genesis, and a whole lot more. Whether you want to revisit classics or discover gems you missed the first time around, Delta’s got you covered.

How to use Delta Emulator to play Nintendo games on iPhone
Delta Emulator to play Nintendo games on iPhone

Now, before we get ahead of ourselves, a quick important note: Delta iOS Emulator itself is totally fine, but downloading game ROMs (the actual game files) can be a legal gray area. It’s your responsibility to make sure you’re on the right side of the law, especially if you don’t own the original game already.

Okay, legal stuff out of the way, let’s get to the fun part! Think of this as your beginner’s guide to setting up Delta, tracking down games, and becoming a retro gaming champ on your iPhone.

Also see:

How to install Delta iOS Emulator on your iPhone

Alright, let’s get this retro party started!

Installing the Delta emulator on your iPhone might sound complicated, but I promise it’s easier than beating that old-school platformer you keep bragging about.

Here’s how:

Install Delta using AltStore
Install Delta using AltStore

Option 1: The AltStore Route (Super Easy)

  • What You Need: A computer (Mac or Windows will do) and your iPhone’s charging cable.
  • Visit AltStore: Head over to the AltStore website ( Think of it like an app store for stuff Apple’s official store doesn’t always allow.
  • Follow the Instructions: AltStore has super simple guides on their website for installing it on your computer and then getting Delta onto your iPhone. No tech wizardry required! Follow the instructions mentioned here:

Option 2: The Website Way

  • Delta’s Official Website: Visit Delta’s official website here: You’ll find different ways to install it directly, without needing a computer.
  • Slightly More Involved: This option can involve a few more steps, but Delta’s website has clear instructions if you’re feeling adventurous.

Important Note: No matter which method you choose, you’ll probably need to “trust” the Delta app in your iPhone’s settings before it will run.

Don’t panic – both AltStore and Delta’s website will guide you through that too!

Finding and Adding Nintendo Game ROMs on your iPhone

Okay, here’s where things get a little tricky.

Let’s be real – everyone loves free stuff, but with game ROMs, there’s a fine line. Here’s the deal:

  • Own the Classics: If you’ve got shelves of old game cartridges, you’re in the clear! There are ways to legally rip the game data to use with emulators. Google is your friend on the technical side of that.
  • Freebies (With Caution): Some websites offer ROMs for older games that publishers don’t really fuss over anymore. These are a bit of a gray zone, so do your research and download at your own risk.
  • Stay Away From the Sketchy: If a site is plastered with ads, promises ROMs for brand new games, or just looks shady, steer clear. Those are usually trouble with a capital T.

This emulator supports following file formats:

Delta Emulator Supported Roms File Formats
Delta Emulator Supported Roms File Formats

So, make sure to download ROM files in one of these extensions!

Where to Look (Without Getting in Trouble):

Look, I can’t directly link you to ROM websites – that’s a legal minefield.

But with some clever Google searches and terms like “abandonware” or “retro game ROMs,”, you’ll stumble upon a few reputable places. Remember, safety first!

How to add ROMs Onto Your iPhone

Got your ROMs ready? Here are the easiest ways to transfer them over:

The Cloud Method: If you use iCloud Drive (or another cloud storage option), you can upload smaller ROM files there. Then, on your iPhone, open Delta Emulator, tap the “Files” sign, and navigate to your iCloud Drive – your ROMs will be waiting!

Import ROMs in Delta Emulator
Import ROMs in Delta Emulator

iTunes/Finder File Transfer: Plug in your iPhone, open iTunes (or Finder on newer Macs), and look for the File Sharing option for Delta. Drag and drop your ROMs in there, and they’ll pop up within the emulator. Great for larger games!

Important Note: Delta itself is a perfectly legal app. However, downloading game ROMs can be a legal gray area. Consider owning the original games or finding ROMs that are legally available for free.

How to get the Most Out of Delta iOS Emulator

You’ve got the games, now let’s make the experience awesome.

Delta Emulator Customization Settings
Delta Emulator Customization Settings

Think of Delta iOS Emulator as your retro gaming Swiss Army knife – it’s packed with features!

  • Controls Your Way: Don’t struggle with awkward on-screen buttons! Delta lets you customize the layout, size, and even add that old-school button clicking sound (pure nostalgia). If you’ve got a Bluetooth controller, even better – Delta pairs up with most of them easily.
  • Cheat Codes for the Win: Let’s be honest, some of those retro games were brutally hard. Delta lets you use cheat codes! Unlock hidden levels, get unlimited lives, and finally beat that impossible boss. Google is your cheat code treasure trove.
  • Never Lose Your Place: Save states are a lifesaver. Unlike saving inside the game itself, Delta lets you snapshot your exact progress at any moment. Perfect for those “just one more try!” sessions that turn into late-night marathons.
  • Play Anywhere (Sort Of): Delta comes with cloud syncing! Start a game on your iPhone, and load up your saved progress on your iPad later. It needs a bit of setup, but the Delta website has clear instructions.

Bonus Tips

  • Skin Deep: Don’t like the plain look? Delta lets you change the skins to mimic actual handheld consoles. It’s a silly touch, but adds to the retro vibes. You can find Delta skins here:
  • Exploring the Settings: There are TONS of other tweaks you can make in Delta’s settings menu. Play around, and you might discover hidden gems!

Remember, Delta gets updated often, so it’s worth occasionally checking their website for new features and supported consoles.

Troubleshoot Delta Emulator Issues
Troubleshoot Delta Emulator Issues

Troubleshooting Delta Emulator and Important FAQs

Okay, sometimes retro gaming adventures aren’t all sunshine and rainbows. If you hit a snag, here’s your troubleshooting guide:

My ROM Won’t Load!

  • Compatibility Check: Make sure the ROM format (like .nes for NES games) is one Delta supports. Their website has a full list.
  • The Dreaded Corrupted File: If you suspect the ROM file is faulty, try downloading it from another source, or ripping it yourself if you own the game.

My Controller Isn’t Working!

  • Wired vs. Bluetooth: Make sure your controller is paired correctly and Delta recognizes it in the settings menu.
  • Mapping Woes: Double-check you’ve set up the button mapping properly. Sometimes redoing the button layout from scratch fixes mysterious problems.

Everything’s Laggy and Choppy!

  • Power Save Slowdown: Disable battery saver mode, if it’s on. That can throttle performance.
  • Too Many Bells and Whistles: Try turning off fancy graphic filters in Delta’s settings (sometimes looking prettier comes with a performance cost).
  • Know Your Limits: Older iPhones might struggle with emulating more demanding systems (think PS1 or Dreamcast).

Where to Find More Help

  • Delta’s Website FAQ: They have a surprisingly good FAQ section covering all sorts of common issues here:
  • The Community Knows Best: Delta’s Reddit forums are a treasure trove of solutions from other users. Don’t be afraid to ask questions!, here’s the link to the forum:

A Note About Other Emulators

Look, Delta’s my favorite, but it’s not the only game in town. If troubleshooting gets too frustrating, there might be another emulator that plays nicer with your particular setup.

Don’t be afraid to experiment!


Think of Delta as your time machine to some of the greatest gaming experiences in history. With a bit of setup, you’ll have a pocket-sized portal to all those classic adventures – on your couch, on the bus, wherever!

Remember, a little patience goes a long way when getting everything set up. Finding ROMs, tweaking settings, and all that takes a bit of effort. But trust me, the payoff is huge.

That feeling of revisiting a childhood favorite, or discovering a hidden gem you never got to play back in the day, is magical.

So what are you waiting for? Get out there, fire up Delta, and unleash your inner retro gamer! 🕹️

Related Articles