Pokemon Ultra Shiny Gold Sigma ROM

pokemon ultra shiny gold sigma rom
When focusing on the main objectives, Pokemon Ultra Shiny Gold Sigma is about 25 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 80 Hours to obtain 100% completion.

Pokemon Ultra Shiny Gold Sigma is a new, revolutionary take on Pokemon Gold, Silver, and Crystal. In addition to Johto and Kanto, the Orange-Alola Islands and Hoenn are also present. There are over 807 Pokemon in Ultra Shiny Gold Sigma and added support to Mega evolution and various changes to sprites, structures, moves, and abilities.

First you must get the keystone after defeating Team Rocket in Goldenrod City, a scientist will give it to you when going to the Ice Path. Make sure you have the Mega Stone required for your Pokemon to evolve.

Equip it to your Pokemon. Get into a battle, pick "Fight", press "Start" (a sound effect should play meaning that everything's working correctly) and then just choose an attack.

You get it HM06 Whirlpool from Lance after shutting down the Rocket's radio transmitter in Mahogany Town, and you need to defeat Pryce to use it.

In Blackthorn City go north out of the city to the Ice Path cave. While in the cave go right and slide down. Then you have to slide left and south onto the ground. Go south from here and you will see a ladder. Climb it to the outside and you will find HM07 Waterfall there.

You need to download and install Visual Boy Advance and then load the rom.

For detailed instructions per device, view below.

Download the official Pokemon Ultra Shiny Gold Sigma ROM in the (USA) version for the Game Boy Advance handheld consoles. To fully utilize a GBA ROM game, use our Cheats, Rom Hacks and GBA Roms sections. You can open the Pokemon Ultra Shiny Gold Sigma ROM or GBA file by Installing VisualBoyAdvance on Windows, MAC, Linux, Android or IOS/iphone.

Additional Information

Pokemon Ultra Shiny Gold Sigma is a GBA ROM Hack by Alex Sanchez based on Pokemon Fire Red. It was last updated on January 1, 2024.

Also, be sure to check out Pokemon Crystal Advance Redux.


Pokemon Ultra Shiny Gold Sigma is a new, revolutionary take on Pokemon Gold, Silver, and Crystal. In addition to Johto and Kanto, the Orange-Alola Islands and Hoenn are also present.


  • More than 850 Pokémon, Gen I, II, III, IV, V, VI, VII, and Alola Forms, catch’em all without need trading.
  • Mega Evolution is avaliable. Rightful evolution at every single Pokémon (no need to trade to catch’em all, Cable Link Item at PC Storage is available to that.
  • New evolutionary stones include: Cable Link, Metal Coat, King’s Rock, Prism Scale, Oval Stone, Shiny Stone, Dawn Stone, Dusk Stone, and a bunch more, including a new evolutionary object called “Fairy Dust”, which allows some Fairy Pokémon’s like Eevee to evolve into Sylveon.
  • Battle Frontier is available.
  • New effects were added, like entrance into a new place, ash grass, high grass, and micro grass.
  • Competitive stuff available, colored stats, IV and EV suggestions.
  • Be able to rightfully fly everywhere.
  • Leaders offer rematch in Johto, Kanto, and Orange Islands.
  • Badges as Crystal order and colored.
  • Improved graphics, colorful & elegant.
  • System clock automatically walks with 5 changes.
  • System clock automatically walks with 7 weather times.
  • New sprites include: new main character minisprite, new places, tiles, trainers sprites, Pokémon sprites, several graphics, etc.
  • Pokemon are more likely to capture that were previously quite rare (Hoenn, Sinnoh, Unova, Kalos and Alola species).
  • Sounds remastered & enhanced, more aligned to Pokemon Crystal version.
  • Similarity to Anime occurrences & new rivals accorded to Manga.
  • Leaders reinforced, more difficult & new Ex-Elites.
  • More interesting attacks.
  • New objects, new main characters, history, places, music, events.
  • New Pokémon icons, new trades, new improvements Black & White style, includes: Earn EXP while capture, TM unlimited use, 1 PS survival, repel’s system, Kanto Alola Form, among others.
  • 3 Elite Four, 4 Champions, 4 regions, 28 gym leaders with rematch, and more.
  • Complete Pokémon Location and available Pokédex to index them all. Gotta catch’em all!



  • Various mapping improvements for all regions, adding almost 98% of Hoenn Zones. Be careful though, as Orange-Alola will change drastically later on.
  • Completed Hoenn so you can travel to all regions (Sootopolis/Ever Grande). Remaining: Diving Locations/Events.
  • New Pokémon make their debut, including Galarian birds, Paldean paradox legendary dogs and some alternate forms, and eeveelutions.
  • Clear Bell is now available in Mauville, which will allow you to access an UltraFly beta mode with Ho-Oh to fly through all available regions.
  • Rotom Gear aims to improve the overall quality of life experience, similar to later versions (Paldea).
  • Terastallize emulates Paldea mechanics. Pokémon Skill window and press A to tell which TeraType your Pokémon has.
  • Added and improved music tracks, especially for the Hoenn region.
  • Max level up to 255, random weather fixed, various bugs fixed including bad eggs for new players (still in testing), cross-device compatibility and more!


  • Mahogany’s Path. along with stability and various bug fixes, and performance updates.
  • Brand new music for most regions and places, adding unique and different ones for each zone, like Ilex Forest, Slowpoke Well, each City, even wild battles, and a complete Hoenn soundtrack adapted for SGS. Hope you guys take the time to listen and enjoy.
  • A new special “-Eevee” (Eternal Eevee) was discovered and available to find at National Park (rare). This special one will allow you to evolve into the new Eeevelutions discovered. We present to you the following remaining eevelutions per type: Brawleon, Toxineon, Sandeon, Windeon, Vespeon, Bouldeon, Whispeon, Metaleon, Draceon, Eeveeon! ➔Improve routes in Hoenn including 118,119,120,121,122,123,124, Fortree and Lilycove City.
  • Portkey WormHoles started to appear in the Hoenn Region, seems that nobody knows how to activate them yet.
  • Hoenn is up to Lilycove City (ORAS Style). Will you be able to find a PortKey Wormhole?

File Name

Pokemon Ultra Shiny Gold Sigma

File Size




Release Date

World: January 01, 2024




Alex Sanchez


Game Boy Advance




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