No distinction between 1.0/1.1; includes multiple languages. Rare use in English-based ROM hacking. Popular Hacks Requiring the Squirrels ROM
In layman’s terms: It’s Pokémon Fire Red , with the squirrel-based AI and physics overhaul.
Ironically, despite the goofy name, the 1636 build is more stable than the original 2004 release. The Squirrel Engine patches the infamous “Pomeg Berry Glitch,” the “Save Corrupt on SS Anne,” and even improves link-cable trading stability for original hardware. It’s a cleaner ROM than the vanilla in every technical sense.