Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Some links on this page are affiliate links: if you buy through them we may earn a commission, at no extra cost to you.

Start with Lumafly. It is the simplest current way to browse and install Hollow Knight mods, because it installs the required Modding API, searches the 300+ mods listed in official modlinks, handles updates and modpacks, and can install entries manually when they are not in its catalog. For a large authored expansion, choose Hollow Knight: Pale Court. For repeatable, route-focused runs, choose Randomizer 4 and add its optional planning tools.

Which Hollow Knight mod should you choose?

Goal Best starting point What it changes Important considerations
Install and manage mods Lumafly Mod discovery, Modding API installation, updates, modpacks and enable/disable controls Cross-platform; search covers 300+ mods in official modlinks, with manual installation for entries outside the catalog
New story and combat content Hollow Knight: Pale Court An unofficial expansion centered on the Five Great Knights, with new charms, secrets, stories and an original soundtrack Requires FrogCore, Vasi and SFCore; listed as running on Linux, Mac and Windows
Randomized progression Randomizer 4 Rearranges progression and route planning for replayable runs Use Scarab’s dependency search to find compatible companions
Randomizer navigation and convenience RandoMapMod, RandoPlus or BenchRando Mapping, information and bench-related support for randomizer play These are add-ons to a randomizer setup, not authored campaign expansions

“Best” depends on whether you want a new campaign, a randomized game, or better mod management. No authoritative download or popularity ranking establishes a single universally best mod, so the recommendations here are based on documented features and practical fit.

Why Lumafly is the best installation gateway

Lumafly’s maintainers describe it as a cross-platform Hollow Knight mod manager, localized in English, Spanish, Portuguese, French, Chinese, Japanese, Russian and Polish. It searches official modlinks by mod name, tag, author or dependency, downloads the Modding API required by mods, installs updates, supports modpacks and provides a manual-install route for projects outside the catalog.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

When Scarab is a good alternative

Scarab documents a similar install-and-update workflow, including dependency search and integrations for Randomizer 4. Choose either manager according to the project listings and workflow you prefer; do not install both into the same game directory without a clear reason. Whichever manager you use, verify that the selected mod supports your desktop operating system and current Hollow Knight build.

#1 Best Overall
Elebase USB to USB C Adapter for iPhone 18 Pro Max,USBC Car Charger Adapter
  • Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
  • Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
  • Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
  • Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
  • 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.

Best major expansion: Hollow Knight: Pale Court

Pale Court is the strongest choice when you want content that feels like a substantial extension rather than a utility. Its project description presents it as “The unofficial expansion mod” and focuses on challenging the Five Great Knights in grand combat. It adds powerful new charms, secrets, stories and an original soundtrack.

Dependencies and platforms

Install FrogCore, Vasi and SFCore alongside Pale Court. The project states that it runs on Linux, Mac and Windows, but the manager should still report whether the release matches your installed game and Modding API. Let the manager resolve dependencies where possible instead of copying arbitrary files into the game folder.

Rank #2
Anker USB-C Hub, 5-in-1 USB Hub for Laptops, 4K HDMI Multiport Adapter
  • 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
  • 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
  • Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
  • 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
  • What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.

Who should play it?

  • Choose Pale Court if you want authored bosses, exploration and lore.
  • Expect a challenge-oriented experience rather than a small quality-of-life tweak.
  • Keep it separate from a carefully preserved vanilla save if you want an untouched first-playthrough archive.

Best replayability mod: Randomizer 4

Randomizer 4 changes the problem you solve. Instead of following Hollow Knight’s authored item route, you plan around randomized progression and adapt as checks produce different tools and access. That makes it a better recommendation for repeated runs than for a first story playthrough.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Useful companion mods

Scarab’s dependency search can surface RandoMapMod, RandoPlus and BenchRando. Treat these as a separate axis from Pale Court: they support route planning, information and run convenience, while Pale Court adds authored content. Install only the companions you understand, because extra overlays or tracking systems can complicate troubleshooting.

Rank #3
Sale
Anker USB C Hub, 7in1 Multi-Port USB Adapter, 4K@60Hz USBC to HDMI Splitter
  • Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
  • Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
  • Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
  • Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
  • What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.

Quality-of-life, cosmetic and challenge mods

Lumafly’s catalog is the practical place to search for smaller projects by tag, author or dependency. Before installing one, decide which of these purposes you actually want:

  • Quality of life: reduces friction without intending to replace the campaign.
  • Cosmetic: changes presentation while leaving progression largely intact.
  • Challenge: increases difficulty or changes combat rules.
  • Randomization: changes item placement and route planning.
  • New story content: adds areas, encounters, lore or other authored material.

Read the listing’s dependency and compatibility information before combining projects. A short mod with a heavy dependency chain can be riskier to maintain than a larger standalone project.

Rank #4
Sale
UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
  • Dual Converters, Infinite Potential:Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
  • Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
  • Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
  • Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
  • Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft

How to install Hollow Knight mods safely

  1. Install Lumafly from its official project distribution and point it to your Hollow Knight installation.
  2. Allow it to install or update the Modding API. Search for a mod by name, tag, author or dependency.
  3. Install one mod, or one small set known to work together, before building a large loadout.
  4. For Pale Court, install FrogCore, Vasi and SFCore as required dependencies.
  5. Launch the game and confirm the mod appears on the title screen or otherwise reports successful loading.
  6. Back up your saves before substantial changes. Keep a separate vanilla save rather than assuming every mod can restore an earlier state.
  7. If something fails, use the manager’s enable/disable controls and vanilla-toggle option to isolate the problem. Re-enable mods one at a time.

Installing a mod outside the catalog

Scarab’s documentation describes manual installation for projects that are not in official modlinks, and Lumafly also supports manual installation. Follow the specific project’s file layout and dependency instructions; do not assume that a file copied into the wrong folder will be detected or safely removable.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

How to choose a compatible loadout

  1. Define the purpose: expansion, randomizer, convenience, cosmetics or challenge.
  2. Check dependencies: install the required framework and libraries first.
  3. Check platform and build: confirm Linux, Mac or Windows support and compatibility with your current Hollow Knight version.
  4. Check reversibility: prefer manager-controlled installs so you can disable a mod without deleting unrelated files.
  5. Check catalog status: official modlinks generally provide easier discovery and updates; manual entries require more maintenance.
  6. Protect saves: back up before enabling a new framework, expansion or randomizer setup.

Common problems and recovery

The game starts vanilla

Confirm the Modding API is installed and enabled, then check that the manager points to the actual Hollow Knight installation rather than a shortcut or an old library folder.

Best Value
Anker USB C Hub, 5-in-1 USBC to HDMI Splitter with 4K Display
  • 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
  • Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
  • Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
  • HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
  • What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.

A mod reports a missing dependency

Use Lumafly or Scarab’s dependency search, install the named requirement, and restart the game. Pale Court specifically needs FrogCore, Vasi and SFCore.

The game crashes after adding several mods

Disable the newest additions, switch to the manager’s vanilla toggle, and re-enable mods individually. This identifies whether the issue is a dependency, a version mismatch or an interaction between mods.

You want to return to an unmodified game

Use the manager’s disable controls or vanilla mode, then launch and test before restoring other mods. Keep the backed-up vanilla save separate from modded progress.

What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Bottom line

Use Lumafly as your starting point. Choose Pale Court for the most substantial authored expansion, and choose Randomizer 4—with optional RandoMapMod, RandoPlus or BenchRando support—for replayable randomized progression. Install conservatively, verify dependencies and platform compatibility, and back up saves before changing a working setup.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.