Terrifying 911 – Unlicensed GBC Metal Slug Bootleg, 2001 Historical Curiosity | GBC

Terrifying 911 – One of the Most Notorious Unlicensed Game Boy Color Bootlegs Ever Made
In the world of unlicensed GBC cartridges, few titles are as immediately recognizable — or as historically strange — as Terrifying 911. Released in 2001 by Chinese bootleg publishers, this cartridge takes the engine and gameplay of the Metal Slug GBC port and reskins it with imagery referencing the September 11 attacks, making it one of the most infamous examples of the unlicensed GBC market’s willingness to go anywhere and reference anything.
Gameplay is side-scrolling run-and-gun action directly derived from Metal Slug: shoot through enemies, dodge projectiles, blast your way through stages. The underlying mechanics are solid for a GBC bootleg — it’s the context and reskinning that make this cartridge a genuine conversation piece.
For collectors of unusual, controversial, or historically significant pieces of gaming ephemera, Terrifying 911 is one of the most talked-about unlicensed GBC titles in existence. It’s not a game people seek out to play — it’s a game people seek out because it exists, and because what it represents about the unlicensed market of that era is genuinely fascinating.
A collector’s curiosity and a snapshot of a very specific moment in video game history.
🎮 Compatible with: Game Boy Color · Game Boy Advance · GBA SP
✅ Available in 8 shell colors: Gray, Red, Blue, Yellow, Black, Clear Blue, Green, Gold