

Metal Sonic Hyperdrive is a modification of Sonic the Hedgehog that stars Metal Sonic as the main character role - more specifically a reprogrammed Metal Sonic. The hack also features other characters besides Metal such as: Sonic,Lone Devil (KAZ),Kirby, and even Somari! Each coming with their own unique abilities: Metal can use the Super Peel-Out, and Maximum Hyperdrive Attacks, Sonic can Spindash in traditional fashion. Somari can spindash, but in a less traditional fasion, Lone Devil can use his Sythe to attack and freefall, and Kirby can inhale enemies, no copy abilities.
After yet, another defeat by the hands of Sonic, Dr. Robotnik decided to rebuild Eggrobo and send him out to search for the Chaos Emeralds, as Eggrobo was searching he found and kidnapped Tails hoping to lure the blue blur out. Tails had other plans, and proceeded to escape to Robotnik's Base without being noticed Tails managed to steal spare robot parts Robotnik had and quickly left, with Sonic nowhere to be found Tails built his own take on Metal Sonic's classic model Codenamed: METAL. This version of Metal Sonic had the Ability to think and feel similarly to Sonic, after completing the project Tails tracked Eggrobo's last location to Robotic Isle, he then sends Metal Sonic out to put a stop to Eggrobo and Eggman's Plans.

Shooter / Platform / Action / Science fiction
A modification of Mega Man X3 that modifies and edits many aspects of the game to allow Zero to be fully playable.

Sonic the Hedgehog Megamix (commonly shortened to Sonic Megamix) is a work-in-progress multiperson disassembly modification of the original Sonic the Hedgehog videogame for the Sega Mega Drive / Genesis, developed by Team Megamix and more recently moved to the Sega Mega-CD. The game features the ability to play as one of five different characters: Sonic the Hedgehog, Mighty the Armadillo, Shadow the Hedgehog, Miles "Tails" Prower, and Knuckles the Echidna. It is an extensive reworking of the original game, featuring new art, music, abilities, layouts, and other things.

Big's Fishing Derby is a total-conversion modification of Sonic the Hedgehog 2, based on Big's Fishing mini game in Sonic Adventure, the same premise applies. Big must catch froggy to obtain the emerald he swallowed, Dr. Robotnik also is fishing for froggy to obtain all the Chaos emeralds! Big must protect froggy and keep the emeralds out of Robotnik's hands!

Sonic 2 XL is a hack of Sonic the Hedgehog 2 for the Sega Mega Drive by Captain Bozo and Ranger. Rings are replaced with onion rings, and Sonic becomes fatter after eating them.

Shooter / Platform / Action / Science fiction
Rockman 4 Minus Infinity is a fan made overhaul of Rockman 4 (Megaman 4) made by Puresabe. It completely alters every stage, robot master fight, robot master ability and even the Rush adapter abilities.

Shooter / Platform / Adventure / Action / Science fiction
20 years have passed, since the capture of Dr. Wily. During that time period, Dr. Light has been secretly creating a new battle robot called X. Six months ago, Wily escaped, and has stolen the blueprints to create X. Will Megaman find the truth behind Dr. Light and X...

Shooter / Platform / Adventure / Action / Science fiction
Made by Drewseph with major coding done by Kejardon, MathOnNapkins and Jathys, Super Metroid: Redesign is a total overhaul of Super Metroid that modifies game physics and mechanics. The Planet Zebes, now bigger than we’ve previously seen it, is filled with many mysteries. Sleeping within the depths of the planet is a secret heavily protected by the last standing symbols of the great Chozo race…

Shooter / Platform / Action / Science fiction
Mega Man CX (Rockman CX) is a ROM hack/mod of Mega Man 2 for the Nintendo Entertainment System.