KNULLI Gladiator II Reloaded is the expanded 512GB evolution of Vithouse’s original Gladiator II build, delivering a vastly larger and more complete retro gaming experience for the Anbernic RG40XXV. Following the success of the original 128GB Gladiator II image released in September 2025, Vithouse returns with a significantly upgraded Reloaded edition. Built for a 512GB microSD card, this release pushes Knulli to its limits, massively expanding system coverage, game counts, and overall polish while keeping performance and consistency front and centre.
The video above is from the 128gb release – so expect 4x as much !! Every system included has been carefully configured with matching visuals, tuned shaders, and full box art generated using SkraperUI. The result is a cohesive, premium handheld experience that feels refined from boot to gameplay.
KNULLI Gladiator II Reloaded is the definitive 512GB expansion of the original Gladiator II build for the Anbernic RG40XXV.
This Reloaded edition dramatically expands the original release with tens of thousands of additional games, many new systems, refined visuals, and updated Knulli features. Built, tested, and tuned on high quality hardware, this image delivers a complete and polished handheld experience straight out of the box.
If you enjoyed the original 128GB Gladiator II build, this Reloaded release takes everything further with deeper libraries, broader system coverage, and smart quality of life improvements.
What’s new in Gladiator II Reloaded
This Reloaded edition expands the library to an impressive 36,703 games across a huge range of platforms. Several new systems have been added compared to the original release, including Nintendo DS, PSP, 3DO, CD-i, Sega Saturn, X68000, Atari ST, and more.
The latest Knulli patch available as of September 2025 has been installed, improving stability and compatibility across the entire system. An AI Translate feature has also been added, allowing players to press Hotkey + R1 to hear live translations, with language options configurable in system settings.
What’s changed vs the 128GB Gladiator II release
| Feature | 128GB Gladiator II | 512GB Reloaded |
|---|---|---|
| Total game count | 21,453 games | 36,703 games |
| Storage size | 128GB microSD | 512GB microSD |
| Systems included | Core retro platforms | Major expansion including DS, PSP, 3DO, CD-i, Saturn, X68000 |
| Visual setup | Shaders and CRT overlay | Expanded shader and overlay coverage |
| Menu audio | Custom Amiga music | Expanded Amiga soundtrack selection |
| Knulli version | Initial Gladiator II base | Updated with September 2025 patch |
| AI translation feature | Not included | Hotkey enabled live translation |
| Free space remaining | 2 to 3GB | 2 to 3GB |
Visuals, audio, and configuration
The build uses sharp-shimmerless shaders combined with the Jeltron.crt overlay across nearly all supported systems, delivering clean visuals with an authentic CRT feel. Full box art has been generated for every system using SkraperUI and ScreenScraper, ensuring a consistent and professional frontend presentation.
Custom menu music has been added using selections from classic Amiga titles, reinforcing the retro atmosphere while browsing systems. Emulator settings and controller mappings have been unified to provide a smooth experience when switching between platforms.
Systems and game coverage
KNULLI Gladiator II Reloaded includes 36,703 games across an extensive range of systems, including but not limited to:
- Amstrad CPC and GX4000
- Arcade MAME 2003+ and FinalBurn
- Atari 2600, 5200, 7800, ST, XE, Lynx
- Capcom CPS I, II, and III
- ColecoVision, Intellivision, Vectrex
- Commodore 64, Amiga, Amiga CDTV, Amiga 1200
- MSX, MSX2, MSX2+
- Nintendo NES, FDS, SNES, Super GB
- Nintendo Game Boy, Game Boy Color, Game Boy Advance
- Nintendo 64 and Nintendo 64DD
- Nintendo DS
- PC Engine, PC Engine CD, SuperGrafX
- Sega SG-1000, Master System, Mega Drive, Game Gear
- Sega CD, 32X, Saturn, Dreamcast, Naomi, Atomiswave, Pico
- Sony PlayStation and Sony PSP
- Neo Geo, Neo Geo Pocket, Neo Geo Pocket Color
- Sinclair ZX81 and ZX Spectrum
- X68000, CD-i, Uzebox, WonderSwan, WonderSwan Color
- Ports, OpenBOR, Pico-8, TIC-80, Game & Watch
Storage, format, and recommendations
This image was built and tested on a SanDisk Extreme 512GB A2 microSD card. The file system was verified using developer options, and approximately 2 to 3GB of free space has been left available for user additions.
If you plan to install this image on a larger card, do not use resizing tools. Instead, copy the contents of the exFAT partition to your PC, delete and recreate the exFAT partition at the new size, then restore the backed-up content.
For best results, always use a high quality microSD card and verify it after flashing to ensure long term stability and performance.
Final thoughts
KNULLI Gladiator II Reloaded represents a major step forward from the original release. With dramatically expanded system support, thousands of additional games, AI translation, and refined presentation, this 512GB build stands as one of the most complete Knulli images available for the Anbernic RG40XXV.
This is not a minor update. Gladiator II Reloaded is a full scale upgrade, crafted with time, care, and attention to detail.
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Doesnt seem to work. Been usig different cards and imaging software.
Has this been fixed?
nope…. not fixed.. still the same file which does not work.
Hey are you guys going to fix this release and re-release it?
Will this work on the ANBERNIC RG40XX H?
I been asking them to fix it since release,,,, sad cause this looks awesome, i have the 128GB version which is amazing… this would of been everything you can possibly want! but cant get in touch with anyone to get them to fix. someone put all that time into it and no one can enjoy it.
Do you guys plan on fixing this awesome 512GB release? its been 6 months still broken since day 1?
Sad sad sad… so sadddd. what a waste
Any update on a fix?
I doubt they will ever fix it… i emailed. i msged on facebook. i did everything i could. someone put a lot of time into this and no one can enjoy it.
very sad.. i downloaded it multiple times, tried 4 different cards including the one they recommend and it does not work. sucks cause the 128GB version is awesome.
Thanks man. Yeah, considering the effort to put this together, it’s a great shame. What happens when you try it? Mine just hangs on boot up.
yes sir, same here…. just a black screen… no sounds, nothing… and this is for everyone who downloads this version.. the 128GB version works perfectly… so this is def on them. sad sad sad…. RG40XXV not ge3tting any use these days cause all the systems/games on the 128gb have been well played. wish they would fix this 2. 512gb would be awesome.