The PlayStation 1 Slim, also known as the PSone, is one of my favorite consoles to collect and play on. Its compact form, improved internals, and charming design make it an essential part of any retro gaming setup. While the original PS1 has its charm, the slim model feels like a modern twist on a classic. But to get the most out of it, you need more than just the console and a controller. That’s where accessories come in. After years of experimenting and testing, I’ve put together a comprehensive list of the Top PS1 Slim Accessories Worth Buying to elevate your experience.

From boosting audio-visual output to expanding storage, making your setup more comfortable, or simply adding that nostalgic touch, accessories are the gateway to unlocking the PSone’s full potential. Whether you’re diving into RPGs, racing games, or classic fighters, the right gear makes all the difference.

Power Supply and Aftermarket Adapters

The PSone uses a unique external power brick, which can be hard to find in good condition. Original power supplies are reliable but increasingly rare. That’s why one of the top PS1 Slim accessories worth buying is a quality aftermarket AC adapter.

I’ve tested a few third-party adapters, and while some are cheaply made, others deliver consistent power without overheating. Look for one with solid build quality, UL certification, and proper voltage specs. Having a backup is always a smart move, especially if your original brick gives out.

One bonus is that modern adapters often come with USB-C or wall plug flexibility, which simplifies cable management. I keep a spare in my travel kit whenever I bring the PSone to conventions or gaming nights with friends.

PSone LCD Screen

Arguably the most iconic accessory ever made for the PSone, the official LCD screen attachment transforms the console into a semi-portable gaming station. This foldable 5” screen connects directly to the back of the unit and includes stereo speakers. It’s a must-have for collectors and one of the Top PS1 Slim Accessories Worth Buying, if you can find one in good shape.

I use mine regularly, especially when I want to play in places where a TV isn’t available. It’s great for trips, hotel stays, or even backyard setups. The image quality is solid for its size, and the convenience is unbeatable. It can be expensive on the secondhand market, but it’s worth every penny for the experience it delivers.

There are also third-party LCDs out there, but they rarely match the crispness or compatibility of the official model. If you’re hunting for one, try to get the Sony-branded screen with the matching back hinge.

Memory Cards and Storage Expansion

Original Sony memory cards hold 15 blocks, which fills up fast if you’re playing RPGs or switching between multiple titles. One of the Top PS1 Slim Accessories Worth Buying is a high-capacity third-party memory card or even a memory card manager that allows multiple cards’ worth of storage in one device.

I prefer 64-block cards for convenience, but it’s important to choose a reputable brand. Cheap no-name cards often corrupt data or fail after a few saves. Brands like Hori, DexDrive, and even some modern repro card makers provide solid options.

Another great tool is a DexDrive unit, which lets you back up your PS1 saves to a PC. It’s an older accessory, but incredibly useful if you want to preserve progress in long games like Final Fantasy IX or Vagrant Story. Keeping backups helps avoid heartbreak down the line, especially if your primary card dies.

AV Cables and Video Output Enhancements

The PSone outputs via composite by default, which is serviceable but not ideal on modern TVs. Upgrading your video cables is easily one of the Top PS1 Slim Accessories Worth Buying. An official Sony S-Video cable or third-party component cable can significantly boost visual clarity.

For an even better experience, I use a PS1 HDMI adapter that plugs directly into the AV port. Several solid options on the market upscale the image to 720p or 1080p with minimal lag. Paired with a good monitor or HDTV, the PSone’s graphics actually look surprisingly sharp, especially for 2D games or crisp polygonal titles like Ridge Racer Type 4.

Make sure to check compatibility with the PSone, as not all HDMI adapters work equally well across both PS1 models. Some are made with the original PS1 in mind but still function with the slim version when positioned correctly.

DualShock Controllers and Adapters

The DualShock controller is essential for many late-gen PS1 games. Some PSone units shipped with the simpler digital pad, but for full compatibility, I recommend grabbing at least one official Sony DualShock. The build quality, vibration feedback, and analog sticks make it perfect for everything from Ape Escape to Gran Turismo 2.

If you’re feeling adventurous, a PS1-to-USB adapter lets you use the controller on a PC for emulation or modern games. There are also adapters that allow you to use PS2 and PS3 controllers on the PSone, expanding your options even further. I’ve used adapters that let me connect wireless PS3 controllers, giving me a cordless experience on a console that predates Bluetooth.

These controller options offer versatility, and they’re among the Top PS1 Slim Accessories Worth Buying if you want to modernize your setup without losing the retro charm.

Multitap for Multiplayer Games

The PSone only has two controller ports, but with a multitap accessory, you can expand that to four or more players depending on the game. Titles like Micro Machines V3, Crash Team Racing, and NBA Jam Tournament Edition support four-player mode and are infinitely more fun with a full crew.

I keep a multitap permanently connected to one of my PSones, especially for gaming nights. Both Sony and third-party versions exist, and most work just fine. Be sure to get one compatible with the PSone’s controller ports, some were designed with the larger PS1 in mind and may not fit as snugly on the slim model without minor adjustments.

The multitap is definitely one of the Top PS1 Slim Accessories Worth Buying if you enjoy couch co-op or competitive party play.

Disc-Based Game Enhancers and Loaders

Many gamers rely on disc-based enhancers like the Action Replay or GameShark CDX to unlock cheats, play imports, or even bypass region locks. While some of these tools are more novelty than necessity, they offer cool ways to revisit games with new rules or access content that was otherwise off-limits.

I’ve used Action Replay to unlock debug modes and hidden levels in several classic games. Plus, for collectors who own Japanese or PAL titles, using these accessories saves the hassle of modding the console.

Another noteworthy accessory is the PSIO (PlayStation Input Output) or similar optical disc emulators. These devices replace or supplement the disc drive by letting you run games from an SD card. They’re more commonly installed on the original PS1, but with modification, some work on the PSone too. These tools preserve the lifespan of your laser while offering instant loading, a modern convenience worth investing in.

Carrying Case and Travel Pouches

If you move your PSone frequently or just like to keep things organized, a carrying case is a smart addition. During its release era, Sony offered official soft-shell cases with space for the console, power brick, controllers, and games. These are now collector’s items, but they’re incredibly functional.

I use a hard case with foam cutouts that snugly hold the PSone, LCD screen, and accessories. Whether I’m heading to a friend’s house or setting up a booth at a retro expo, having a secure and stylish case saves time and reduces the risk of damage.

Many of these cases pop up on auction sites or in retro gaming forums. They’re easily overlooked, but definitely count among the Top PS1 Slim Accessories Worth Buying for mobile gaming or neat storage.

Replacement Lenses and Maintenance Kits

Over time, the disc drive on a PSone can wear out or become misaligned. One of the most valuable accessories you can own is a maintenance kit, including a lens cleaner, precision screwdrivers, and replacement gears.

I once revived a non-working PSone just by replacing the worn-out spindle motor and cleaning the laser lens. It cost less than $15 and added years of life to the system. Maintenance tools might not be flashy, but they’re some of the most practical and affordable additions to any retro console arsenal.

There are also full replacement lasers available for the PSone, which are easier to install than on the original PS1. If your console starts to struggle with reading discs, this accessory can mean the difference between retirement and resurrection.

Audio Enhancers and Speaker Accessories

If you’re using the LCD screen or playing in a smaller space, a portable speaker system can greatly enhance your experience. The built-in LCD speakers are fine for casual play, but a small set of USB-powered stereo speakers can dramatically boost sound quality.

I use a vintage mini amp and a pair of compact bookshelf speakers when I want better bass response for music-heavy games like Wipeout or Parappa the Rapper. Some players also route sound through a CRT’s built-in speakers for an authentic vibe.

Good audio makes a big difference in retro gaming, especially in rhythm or horror games where immersion matters. For that reason, speaker add-ons or mini sound systems deserve a spot among the Top PS1 Slim Accessories Worth Buying.

Final Thoughts

The PSone may be small in size, but with the right accessories, it becomes a powerhouse of retro gaming fun. Whether you’re into multiplayer sessions, solo RPG adventures, or just want to preserve and enjoy your collection in the best way possible, these add-ons make a world of difference.

I’ve tried countless products over the years, and the accessories listed above have proven their worth time and time again. From functional upgrades like memory cards and video adapters to collector gems like the LCD screen, these items enhance both the look and performance of your setup.

If you’re serious about making the most of your PSone, start with these Top PS1 Slim Accessories Worth Buying. You’ll not only extend the console’s life but elevate your entire gaming experience. Retro gaming is all about the details, and with the right gear, those details shine.