Hidden content
From Sega Retro

Hidden content refers to content that is not documented in any instruction manuals nor seen in normal play. This can range from cheats that require the player to input hidden passwords or button sequences at certain points, Easter eggs programmed in by developers for clever players to find, debugging tools, unused code, or even features that had to be cut due to developers struggling to get a game in stores by a certain date. More often than not, scrapped features can be accessed using in-game cheats, through the use of cheat devices such as a Game Genie or Action Replay, or by hacking/datamining.
This category documents all of these hidden tidbits found in games released for Sega systems or published by Sega, be it cheats, unused graphics, music, or otherwise. This does not include content unlocked in normal play unless there is a hidden code to unlock it immediately.
Pages in category "Hidden content"
The following 200 pages are in this category, out of 851 total.
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- A Dinosaur's Tale/Hidden content
- A/X-101/Hidden content
- Aaahh!!! Real Monsters/Hidden content
- Ace of Aces/Hidden content
- Action Fighter/Hidden content
- The Addams Family (Mega Drive)/Hidden content
- Advanced Busterhawk Gley Lancer/Hidden content
- The Adventures of Batman & Robin (Mega Drive)/Hidden content
- Aerial Assault (Master System)/Hidden content
- Aero the Acro-Bat 2/Hidden content
- Aero the Acro-Bat/Hidden content
- After Burner (home computers)/Hidden content
- After Burner Complete/Hidden content
- After Burner II/Hidden content
- After Burner/Hidden content
- Air Rescue (Master System)/Hidden content
- Akumajo Dracula X: Gekka no Yasokyoku/Hidden content
- Alex Kidd in Miracle World/Hidden content
- Alex Kidd in the Enchanted Castle/Hidden content
- Alex Kidd: The Lost Stars/Hidden content
- ALF/Hidden content
- Alien 3/Hidden content
- Alien Storm (Mega Drive)/Hidden content
- Alien Storm/Hidden content
- Alien Syndrome/Hidden content
- Alien Trilogy/Hidden content
- Alisia Dragoon/Hidden content
- Altered Beast/Hidden content
- Andre Agassi Tennis/Hidden content
- Android Assault: The Revenge of Bari-Arm/Hidden content
- Animaniacs/Hidden content
- The Aquatic Games Starring James Pond and The Aquabats/Hidden content
- Arabian Fight/Hidden content
- Arcade Smash Hits/Hidden content
- Arena: Maze of Death/Hidden content
- Argos no Juujiken/Hidden content
- Arnold Palmer Tournament Golf/Hidden content
- Arrow Flash/Hidden content
- Art Alive!/Hidden content
- Art of Fighting/Hidden content
- Assault City/Hidden content
- Astal/Hidden content
- Astra Superstars/Hidden content
- Astro Boy: Omega Factor/Hidden content
- Astro Warrior/Hidden content
- Astérix and the Great Rescue (Mega Drive)/Hidden content
- Astérix and the Power of the Gods/Hidden content
- Astérix and the Secret Mission/Hidden content
- Astérix/Hidden content
- Atomic Runner/Hidden content
- ATP Tour Championship Tennis/Hidden content
- Awesome Possum Kicks Dr. Machino's Butt!/Hidden content
- Ax Battler: A Legend of Golden Axe/Hidden content
- Aztec Adventure: The Golden Road to Paradise/Hidden content
B
- B.O.B./Hidden content
- Back to the Future Part II/Hidden content
- Back to the Future Part III/Hidden content
- Baku Baku Animal/Hidden content
- Ball Jacks/Hidden content
- Ballz 3D/Hidden content
- Barkley Shut Up and Jam 2/Hidden content
- Barney's Hide & Seek Game/Hidden content
- Barver Battle Saga: Tai Kong Zhan Shi/Hidden content
- Basketball Nightmare/Hidden content
- Bass Masters Classic: Pro Edition/Hidden content
- Batman Forever (Game Gear)/Hidden content
- Batman Forever (Mega Drive)/Hidden content
- Batman Returns (Game Gear)/Hidden content
- Batman Returns (Master System)/Hidden content
- Batman Returns (Mega Drive)/Hidden content
- Batman: Revenge of The Joker/Hidden content
- Batter Up (Game Gear)/Hidden content
- Battle Mania Daiginjou/Hidden content
- Battlecorps/Hidden content
- Battlemaster/Hidden content
- Battletech: A Game of Armored Combat/Hidden content
- Battletoads in Battlemaniacs/Hidden content
- Battletoads/Double Dragon: The Ultimate Team/Hidden content
- BC Racers/Hidden content
- Beauty and the Beast: Belle's Quest/Hidden content
- Beauty and the Beast: Roar of the Beast/Hidden content
- The Berenstain Bears' Camping Adventure/Hidden content
- Best of the Best: Championship Karate/Hidden content
- Bio-Hazard Battle/Hidden content
- Bishoujo Senshi Sailor Moon S (Game Gear)/Hidden content
- Black Belt/Hidden content
- Black Fire/Hidden content
- Blackthorne/Hidden content
- Blade Eagle/Hidden content
- Blades of Vengeance/Hidden content
- Bloodshot/Hidden content
- Bloxeed/Hidden content
- Blue Almanac/Hidden content
- Bomb Jack/Hidden content
- Bomber Raid/Hidden content
- Bonanza Bros./Hidden content
- Bonkers Wax Up!/Hidden content
- Bonkers/Hidden content
- Boogerman: A Pick and Flick Adventure/Hidden content
- Bram Stoker's Dracula (8-bit)/Hidden content
- Bram Stoker's Dracula (Mega Drive)/Hidden content
- Bram Stoker's Dracula (Mega-CD)/Hidden content
- Brett Hull Hockey '95/Hidden content
- Brutal: Paws of Fury/Hidden content
- Bubba 'N' Stix/Hidden content
- Bubble and Squeak/Hidden content
- Bubble Bobble also featuring Rainbow Islands/Hidden content
- Bubble Bobble/Hidden content
- Bubble Symphony/Hidden content
- Bubsy II/Hidden content
- Bubsy in Claws Encounters of the Furred Kind/Hidden content
- Bug Too!/Hidden content
- Bug!/Hidden content
- Buggy Run/Hidden content
- Bugs Bunny in Double Trouble/Hidden content
- Burning Force/Hidden content
- Bust-A-Move 3/Hidden content
- Bust-A-Move/Hidden content
C
- Cadash/Hidden content
- Cadillacs and Dinosaurs: The Second Cataclysm/Hidden content
- Cal Ripken Jr. Baseball/Hidden content
- California Games/Hidden content
- Captain Tsubasa/Hidden content
- Casino Games/Hidden content
- Castle of Illusion Starring Mickey Mouse (Mega Drive)/Hidden content
- Castlevania: Bloodlines/Hidden content
- Chase H.Q. II/Hidden content
- Chase H.Q./Hidden content
- Chester Cheetah: Too Cool to Fool/Hidden content
- Chester Cheetah: Wild Wild Quest/Hidden content
- Chiki Chiki Boys/Hidden content
- Choplifter III/Hidden content
- Choplifter/Hidden content
- Christmas NiGHTS into Dreams/Hidden content
- ChuChu Rocket!/Hidden content
- Chuck Rock II: Son of Chuck/Hidden content
- Chuck Rock/Hidden content
- CJ Elephant Fugitive/Hidden content
- Cliffhanger/Hidden content
- Clockwork Knight 2/Hidden content
- Clockwork Knight/Hidden content
- Clockwork Knight: Pepperouchau no Fukubukuro/Hidden content
- Cloud Master/Hidden content
- Cobra Command/Hidden content
- College Football USA 96/Hidden content
- College Football USA 97/Hidden content
- Combat Cars/Hidden content
- Comical Machine Gun Joe/Hidden content
- Comix Zone/Hidden content
- Contra: Hard Corps/Hidden content
- Contra: Legacy of War/Hidden content
- Cool Spot/Hidden content
- Corporation/Hidden content
- Cosmic Carnage/Hidden content
- Cosmic Fantasy Stories/Hidden content
- Cosmic Spacehead/Hidden content
- Croc: Legend of the Gobbos/Hidden content
- Cross Fire/Hidden content
- Crystal Warriors/Hidden content
- Crüe Ball/Hidden content
- Curse/Hidden content
- Cutthroat Island/Hidden content
- The Cyber Shinobi/Hidden content
- Cyber Troopers Virtual-On/Hidden content
- Cyborg Justice/Hidden content
- Cyborg Z/Hidden content
D
- Daffy Duck in Hollywood/Hidden content
- Dahna Megami Tanjou/Hidden content
- Dangerous Seed/Hidden content
- Darius Gaiden/Hidden content
- Darius II/Hidden content
- Darius/Hidden content
- Dark Castle/Hidden content
- Dark Wizard/Hidden content
- Darwin 4081/Hidden content
- Dashin' Desperadoes/Hidden content
- David Robinson's Supreme Court/Hidden content
- Daytona USA 2: Battle on the Edge/Hidden content
- Daytona USA Deluxe/Hidden content
- Daytona USA/Hidden content
- Daytona USA: Championship Circuit Edition/Hidden content
- Daze Before Christmas/Hidden content
- Dead Angle/Hidden content
- Dead or Alive/Hidden content
- Death Bringer/Hidden content
- Decap Attack/Hidden content
- Defenders of Oasis/Hidden content
- Demolition Man/Hidden content
- Desert Demolition Starring Road Runner and Wile E. Coyote/Hidden content
- Desert Speedtrap Starring Road Runner and Wile E. Coyote/Hidden content
- Desert Strike: Return to the Gulf/Hidden content
- Destruction Derby/Hidden content
- Detana Twinbee Yahoo! Deluxe Pack/Hidden content
- Detonator Orgun/Hidden content
- Devastator/Hidden content
- Devilish/Hidden content
- Devilish: The Next Possession/Hidden content
- Dick Vitale's "Awesome, Baby!" College Hoops/Hidden content