Mine are only gonn be listing the NES, Super Nintendo and Sega Genesis hacks; if I go beyond that, it'll take too long.
Still curious to know my preferred hacks for another console/handheld? Just ask me in DM!
In alphabetical order, since I can't possibly remember the order of my exposure to each hack:
NES:
8 Eyes - Simon Belmont
Castlevania - The Holy Relics
Castlevania II - Restoration & Map
Celeste Mario's Zap & Dash
Contra - Red Falcon War
Crystalis - Mesia hack, Sky Tower Exit & Screen Shake fix
Double Dragon 2-Player
Double Dragon II Final Boss Edition
Downtown Nekketsu Monogatari - Girl Version
Ducktales 2 - 2-Player hack ft. Darkwing Duck
Evil Dead - Zelda 2 hack
Extra Mario Bros.
Final Fantasy III - 2-Player hack
Junkoid
Kirby's Halloween Adventure
Legend of Link
Legend of Super Mario
Little Nemo - A Wonderful Wand Edition
LOL, a Sprite Hack
Mario Adventure
Mario Adventure 3
Mario Fantasy Adventure - Final Fantasy hack
Mario's Moon Adventure
Mario in Some Usual Day
Megaman in the Mushroom Kingdom
Metroid - Dark Alliance
Metroid - Rogue Dawn
My Little Pony - Dr. Discord's Conquest
Nintendo vs Capcom
Peach & Daisy in the Ultimate Quest
P.O.W. - 2 Player hack
Present Panic- A Princess Adventure
Rambo - hack of P.O.W.
Rockman 3 - Last of Mushroom Kingdom
Roll-Chan 1-6 & Tokyo Olympics
Royal Flush - Princess Sidestory
Shatterhand - 2 Player hack
Shinobi - Arcade Version
Snake's Revenge - Military Stencil font hack
Super Mario Bros. - 2 Player simultaneous co-op hack
Super Mario Bros. 3+
Super Mario Bros. 3mix
Superman - hack of Sunman prototype
The Terminator - Journey to Silius restoraton
The All-New Punch-Out!
Ultima - A New Exodus
Ultima - Exodus Remastered
United Mario Bros
Zelda II - 2-Player
Zelda II - Amida's Curse
SNES:
8-Bit Mario World - Desert Land
Actraiser II - Play intro hack
Alien 3 - Assembly Cut
Brutal Mario
Chrono Trigger+
Chrono Trigger - Crimson Echoes
Chrono Trigger - Prophet's Guile
Conker's High Rule Tail
Donkey Kong Country 2 - Unveiled
FF4 - Celes x Terra
FF4 - Job System
FF4 - The Darkness Within
FF4 - Ultima
FF4 - Unprecedented Crisis
FF5 - 3 Slots Hack
FF5r
FF6 - Return of the Dark Sorcerer
FF6 - T-Edition
FF6 - The Lion Armlet
Goof Troop - Space Treasure
Hyper Metroid
Illusion of Gaia - Apocalypse Gaia
Kaizo Mario World
Legend of Zelda - Parallel Worlds
Link to the Past - Ancient stone Tablets dash hack
Link to the Past - BS-X Mascot hack
Lufia Restoration hack
Lufia II Restoration hack
Mario & Friends - Ghost's Galley, Volcanic Panic
Megaman 7 Restoration & Refit hack
Megaman Bass - Megaman 7 hack
Megaman X3 - Zero Project
Megaman Xmix
Merry Mountain Christmas Adventure - Mario hack
Mortal Kombat - blood fix hack
My QLDC Level - Mario world hack
Rockman 7 - EP
Rockman X3 - Tsuraranoma
Secret of Evermore A Button Swap & 2-Player hack
Secret of Mana - Climate Crisis
Seiken Densetsu 3 - 3-Player hack
Star Fox EX
Super Ghouls'n Ghosts - Maiden hack
Super Junkoid
Super Luigi RPG - Star Powered
Super Mario RPG - Armageddon
Super Mario RPG - Legend of the Axem Rangers
Super Mario World- Simultaneous 2-Player hack
Super Metroid - Ancient Chozo
Super Metroid - Ascent
Super Metroid - Darkholme Hospital
Super Metroid - Phazon
The Firemen - NTSC patch
Terranigma - NTSC patch
Toadette's Kaizo Tuesday
Sega Genesis:
Aladdin - Final Cut
Landstalker - Control & Restoration patches
Megaman - The Sequel Wars
Mortal Kombat Revelations
Shadowrun - Female MC patch
Sonic 1 Megamix
Sonic 1 as; Sally Acorn, Bunnie Rabbot, & Amy Rose
Sonic 2 as; Sally Acorn, Bunnie Rabbot, & Amy Rose
Sonic 3 as; Sally Acorn & Amy Rose
Ultimate Mortal Kombat Trilogy
