Sanrio video games: licensed, bootleg, and fan-made
Six dossiers on games that carry the Sanrio name, sorted by the only distinction licensing law cares about: titles Sanrio authorized and collected royalties on, commercial bootlegs it did not, and fan-made mods that are unauthorized but were never sold. The three categories could not be further apart in law, and on screen they can be surprisingly hard to tell apart.
The three categories
The sorting principle is legal, not aesthetic. A licensed game and a bootleg can share a console, a genre, even a sprite sheet. What separates them is a signature on a licensing agreement.

Officially authorized by Sanrio. The hundred-plus games, the MMO, Roller Rescue.
Unlicensed, pirate, or counterfeit commercial copies. The Dig Dug hack, the multicarts.
Non-commercial fan mods, hacks, and revivals. Unauthorized, but not sold.
Index of the file
Six dossiers
Six files, from a 35-year licensed game catalog to a 'scandal' that turned out to be ordinary regional distribution.
The hundred-plus games
A licensed library spanning 35 years, from a 1992 Famicom reskin of a Nintendo game to a 2025 cozy island sim. Most never left Japan.
licensed titles
The MMO that died quietly
A non-violent MMORPG that launched underdeveloped, got abandoned by its own operators, and was finished off by a 3.3-million-account data breach.
accounts breached
Roller Rescue: the non-scandal
Three publishers across three regions, and zero controversy. We lay out the "scandal" framing, then debunk it, including the false claim that Sega published it in Japan.
actual disputes
The Game Boy bootleg era
An unlicensed Hello Kitty ROM-hack of Dig Dug, riding Chinese Y2K multicarts. Plus what is documented, what is single-sourced, and what is pure meme.
documented hack
Where the cat should not be
Fan-made mods drop Sanrio characters into Minecraft, Stardew Valley, GTA V, and Counter-Strike, against Sanrio’s own stated rules. No Sanrio mod takedown was ever verified.
verified Sanrio takedowns
The rigged claw, examined
How UFO-catcher machines are set to lose, and why the "rigged Hello Kitty claw machine" is an honest composite of two real phenomena, not a documented case.
Hello-Kitty-specific cases
By the numbers
The file, summarized
Where a number is soft, the dossier says so. The "100+" rests on a fan wiki and a database index, not an official count. The shutdown year is an estimate. The "0" means no such case was found.