

Sonic the Hedgehog (also know as Sonic 4) is an unlicensed game for the SNES by Peruvian scene organization Twin Eagles Group. It is, actually, a hack of Speedy Gonzales: Los Gatos Bandidos. Notable features include Sonic's new ability to kick, and missions to free Mario from cages (upon which the latter exclaims his name).
Dr. Robotnik is on vacation, but he's still planning to take over the world, and this time he's built several robotic copies of Mario. However, the robots eventually turned good and turned against their creator. With a new army of feline henchmen, led by Captain Robocat, Robotnik's plan ensues, so Sonic must unleash the Mario robots to help him defeat Robotnik's entire army and have the final battle against Robocat.

Super Mario 4 is a hack of the Game Boy game Crayon Shin Chan 4, originally by Bandai. It is a very common title on multicarts.

Super Mario 14 is a hack of the Japan-exclusive Famicom title Kaiketsu Yanchamaru 3: Taiketsu! Zouringen, the second follow-up to Kid Niki: Radical Ninja.

A bootleg version of a NES game Code Name: Viper.

A bootleg Pokémon Game Boy Color game. Actually a hack of Sonic Adventure 7, which is a hack of Sonic 3D Blast 5.

Super Mario World (超級馬里奧世界) is a bootleg port of the SNES launch title of the same name (Super Mario World) developed by Hummer Team and released in 1995. This is one of the more well-known examples of bootleg ports to the Famicom, as it comparatively manages to retain most of the original SNES game's elements.

Platform / Hack and slash/Beat 'em up / Action
Aladdin is a port of the SNES version of the game of the same name, made by Hummer Team in 1995. The game is one of the more well known pirate ports and is commonly found on multicarts (in its MMC3 hacked form).


Mega Man X in Sonic The Hedgehog 2 is a ROMhack/mod of Sonic The Hedgehog 2 which lets the player control Mega Man X instead of Sonic, with all of his signature attacks, like the charge beam, the wall jump and the dash, and X can also get the weapons from his enemies, like in his own games.