Item description:

Pokemon SGS (Shiny Gold Sigma)

A new revolutionary game. Improvements at Johto Region, adding Kanto, plus a special section with Orange Archipelago, Battle Frontier and a bit of Hoenn. Complete and working 100% functional. Among major improvements, includes:

More than 880 Pokémon, Gen I, II, III, IV, V, VI, VII, legends and Alola Forms, catch’em all without need trading.
Mega Evolution available. 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 includes: 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 item called “Fairy Dust”, allows some Fairy Pokémon’s like Eevee to evolve into Sylveon.
Battle Pyramid, Battle Castle, Battle Pyke, Battle Palace, Battle Arena, Battle Dome and Battle Factory available.
New effects added, like entrance into a new place, ash grass, high grass, micro grass.
Competitive stuff available, coloured stats, IV and EV suggestion.
Be able to rightfully fly everywhere.
Leaders offers rematch in Johto, Kanto and Orange Islands.
Badges as Crystal order and coloured.
Improved graphics, colorful & elegant.
New music set list.
New pokémon, eggs and events.
Pokémon Center Second Floor avaliable to trade, play and battle with your friends using Colisseum Battle Mode.
New moveset to use out of the battle.
System clock automatically walk with 5 changes.
System clock automatically walk with 7 weather times.
New sprites include: new main character minisprite, new places, tiles, trainers sprites, Pokémon sprites, several graphs, 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 Pokémon Crystal version.
New rivals accorded to Manga and Games.
Leaders reinforced, more difficult & new Ex-Elites.
More interesting attacks.
Full decapitalized.
Get exclusive Pokémon like Pichu Spike Ear or Crystal Onix.
Weather times works on battle.
Be able to use Dive and Vine Whip.
New items, new main characters, history, places, music, events.
New Pokémon icons, new trades, Bicycle fixing, new improvements Black & White style, includes: Earn EXP while capture, TM unlimited use, 1 PS survival, repel’s system, Kanto Alola Forms, among others.
Complete Pokémon Location and available Pokédex to index them all. Gotta catch’em all!