Check for any other modifications in the rest of the Game Gear games. The Game Gear Sonic 1 has been modified to tone down strobing effects in Sky Base Act 1, as has the Game Gear Sonic 2 in Crystal Egg Zone.This Twitter thread may have unused sprites.Document any fixes and Plus-related changes not already here. Possible early versions of Sonic 3 Zones, as there are some Stage folders labeled 'old' or '.Loading it on the RSDKv5 decomp without a Game.dll file goes further than with the Mania executable. rsdk file with a Sonic Mania executable, but even if it's not directly accessible from Origins, there's still strings that should be mentioned on this page. The menu is technically accessible by loading the Sonic 3. Mentions of a Retro Engine debug menu for Sonic 3.Other unused/scrapped Zones/missions may be present as well. Likewise, Marathon Base Zone is in Sonic 2, and there seem to be a pair of test missions in Sonic 1. Desert Dazzle exists in Sonic CD (though was also present in the original 2011 release).* Compare differences between the initial iOS remasters and the versions seen here. Also, for better or worse, there's no way to play Sonic the Hedgehog 3 or Sonic & Knuckles separately.Īn expansion, Sonic Origins Plus, adds Knuckles into Sonic CD, Amy Rose as a playable character in all four of the main games, emulated versions of Sonic's entire Game Gear library (all 12 games!), and a physical release with a reversible cover and artbook - much in the same vein as Sonic Mania Plus five years prior. While Sonic 1, 2, and CD have all been previously released on other platforms, 3 & Knuckles was built specifically for this collection, and features some alternate music based on tracks used in a prototype build of Sonic 3 due to copyright issues, although some of the versions heard are notably closer to how they were in Sonic & Knuckles Collection. Coins can be used to unlock music tracks, concept art, and videos in the Museum.Īll games have been completely remade in the Retro Engine, featuring an optional 16:9 widescreen mode, new features, and various quality-of-life updates. It also includes a Story Mode featuring new animated cutscenes that string the four games into one seamless adventure, and a Mission Mode where you can complete challenges and obtain Coins. Sonic Origins is a compilation of Sonic 1, Sonic 2, Sonic CD, and Sonic 3 & Knuckles. This page is rather stubbly and could use some expansion.Īre you a bad enough dude to rescue this article?

Porting sonic 3 sprites to sonic 1 asm