Into game mods and ROM hacks? Then try these on for size (note that they're as ridiculous as ever):
- AITale: A small child falls down a hole into a cave full of monsters, only this time everyone is extremely bigoted and horny.
- Afraid of Monsters: Drug addict visits hospital for rehab and is thrown into a pitch-black nightmare world where monsters roam and the source of his addiction is all he has to keep himself alive.
- Aperture Tag: The Paint Gun Testing Initiative: Do science by getting paint on everything, until your only friend purposely leads you into a death-trap.
- Black Mesa: Nerd with thick glasses goes back to try to solve his problems with a crowbar, but he takes horrendously long even attempting to begin the adventure.
- Alternatively: a group of people decide to make the Updated Re-release a game company failed to deliver.
- Brad Has a Pain: A Comedic Sociopath recruits a bunch of wacky, crazy, and weird losers to go fight an evil child. Martial arts is involved.
- A Dance with Rogues: A petty thief of royal descent tries to get by in a Crapsack World without getting mugged, raped, and/or murdered.
- Fall from Heaven: It's Civilization... WITH MAGIC!
- FreeSpace mods:
- JustAnotherDay You are Alpha 1, the only pilot alive who can save the GTVA from petty NPC rivalries, commanding officers who are a little too proud of the paint jobs on their city-sized battlecruisers, and plot devices gone wild.
- Inferno: Increasingly large starships destroy each other with increasingly large beam cannons. Just when you think the ships could never get bigger, an even bigger one appears.
- Blue Planet: Age of Aquarius: Chinese guy with daddy issues travels to a Bad Future, fights space bugs, and becomes an Energy Being to save his father.
- Blue Planet: War in Heaven: Mentally unstable lesbian pilot fights in a Hopeless War to prevent a nation of space hippies from being conquered by the space UN and is the spiritual leader of a crew of basket cases to rival Neon Genesis Evangelion.
- Derelict: The Final Boss from the first FreeSpace game is reused. But now with more difficulty! And mystery! And duct tape!
- Terran-Vasudan War Project: A prequel that gets rid of all the aliens and half the features of your fighter.
- Silent Threat Reborn: Anal-retentive nerds spend six years creating a Fan Remake of a crappy, rushed expansion pack.
- Vassago's Dirge: Classical music is used as the thematic framing for an incomprehensible storyline and Nintendo Hard gameplay.
- The Procyon Insurgency: Just when you think a FreeSpace mod could not get any harder, it does.
- The 158th Banshee Squadron: Exposition: A prequel where Space NATO fight space Soviets for control of humanity in papier-mache fighters that blow if if looked at cross-eyed.
- Friday Night Funkin': A stupid midget harasses nearly everyone in existence with incomprehensive lyrics while simping for another, slightly less annoying midget.
- Wednesday's Infidelity: Man kills himself over not getting mouse pussy.
- Friday Night Funkin': Corruption: Evil Lemon turns everyone evil by making them black.
- The Blueballs Incident: Narcissistic Trollface out-simps the midget.
- Vs Starecrown: Methhead Thanos obsesses over an annoying midget, then tries to kill his idol because a frog told him to.
- Garry's Mod: A mod that lets you... INSTALL OTHER MODS!!!
- Trouble in Terrorist Town: Terrorists meet up in a Counter-Strike map. A few of them decide to murder the rest, just because.
- Fat Kid: A Fat Bastard tries to turn people into skeletons (or ponies) during gym class.
- Prop Hunt: Hide and seek where the hiders turn into various household objects.
- Nextbot Chase: NPCs (mostly 2D images) chase players around a map.
- HalfQuake: You die repeatedly while the dev team laughs at you.
- Hell Revealed: Doom, only with ten times as many monsters.
- nuts.wad: Doom, only with ten times as many monsters. All in one map.
- Brutal Doom: Doom, only with ten times as much difficulty and gore.
- Project Brutality: Brutal Doom, only with ten times more monsters, difficulty, and gore.
- Ghouls vs. Humans: Big heads vs. small guys.
- Going Down: Ride an elevator through every floor of an office complex. Weeee.
- Demonsteele: A game where you play a blender.
- A Boy and His Barrel: Doom, as an Escort Game with an Exploding Barrel.
- Russian Overkill: The weapons are so overpowered, they're just as hazardous to the user as the people they're pointed at.
- Zharkov Goes To The Store: Mentally-ill Russian man goes grocery shopping.
- Highway Acceleroid Booster: The mod's creator's Mega Man 8-Bit Deathmatch Original Character gets her own Doom mod.
- Fiend Folio: The Binding of Isaac , but with more ways to kill stuff, get killed, and an anthropomorphic imp emoji.
- Huncraft: Fan sequel to a popular real time strategy game, where everybody dies, and the plot is still not resolved. Notable for being entirely in some weird moonspeak nobody cares about.
- Kaiserreich: Legacy of the Weltkrieg: The Kaiser won and now the world's a mess. There's civil wars everywhere.
- The New Order Last Days Of Europe: Turns out Hitler winning WWII turns the world into an unimaginable hellhole, who would've freaking guessed? Now go, and try not to start nuclear Armageddon.
- Kaizo Mario World: A Damsel in Distress must be saved, except the evil turtle king that kidnapped her decides to cut the crap and hires Japanese fellows to stop two blue-collar workers who do a lot of mushrooms. They would have succeeded, were it not for the duo's new unexplained time rewinding powers.
- Super Demo World: The Legend Continues: Previously mentioned blue-collar workers steal dinosaur eggs for breakfast while ghosts hide from them.
- The Second Reality Project Reloaded: Turtle king gets help from traitorous robots from another dimension and builds an air fleet within an entirely separate dimension. Said traitorous robots want to turn the world into Stylistic Suck. One of the duo must stop them both.
- Chaos CompleXX: The duo revisit the remains of the traitorous robots' dimension, accompanied by a Lemony Narrator.
- The Second Reality Project 2: Zycloboo's Challenge: A cyclops ghost sends one of the duo back to the other alternate dimension and tricks him into giving him infinite power through a switch. There's also a Wacky Wayside Tribe of cats.
- Brutal Mario: One of the duo is hungry for dinosaur eggs again, but this time ends up in a Mega Crossover.
- A Super Mario Thing: A cyclops alien tries to get veggies for her master and ends up in a war between horse-dinosaurs and football players. References to the legacy of a talkative loon ensue.
- Call of Cthulhu: The Call of Cthulhu as retold in Super Mario World.
- Knights of the Old Republic: Brotherhood of Shadow: Loss of Identity meets Trauma Conga Line.
- Mario's Mystery Meat: An Original Character tries to find meat for spaghetti, but gets Swallowed Whole by a giant earthworm. Mind Screw then happens from then on.
- Mega Man 8-Bit Deathmatch: Evil scientist resurrects Killer Robots to enter a tournament, and a few good ones go out to stop him by entering said tournament. They then proceed to blast the nuts and bolts out of each other with a plethora of weapons.
- Mine Little Pony: Horses mine for ores and fight zombies and such.
- Oblivion Midas Magic: Turn gold into food and eat it to learn magic.
- Lost Spires: Join a guild for archeologists and feed gems to a statue.
- MALEVOLENT: Join forces with a suspiciously named suit of armour and get put in prison inside your own head.
- The Vyn Saga: Elder Scroll games, except they have nothing to do with The Elder Scrolls.
- Pokemon Blue Kaizo: 11-years old kid travels the region he lives in catching creatures and making them fight. But everything is way harder than how it's supposed to be.
- Pokemon Crystal Kaizo: 3 years later, another kid finds himself in a similar, yet even harder situation.
- Portal: Prelude: Break the laws of physics repeatedly while being carted around a laboratory by a group of scientists who sound hilariously bad and want to build an insane computer.
- Portal Stories: Mel: You took a short nap. Now many years have passed, and a computer is trying to kill you, a robot, and some other thing.
- Red Alert 3: Paradox: Pop culture references: The Game.
- Alternative: Diesel Punk, Raygun Gothic, Star Trek, a MegaCorp, Super Robots and a bunch of actual robots blow the crap out of each other, and a La Résistance and Church Militant tag along for the ride.
- And what about Game Mods for The Sims?
- The InTeenimator: Your game, but now with birth control and fertility drugs. And pregnant teenagers.
- The InSimenator: Cheating made easy, for those who don't want to learn codes.
- Anything on ModTheSims' website: Well, because it just means you have the same game, but everything looks cooler/more realistic. And makes cheating easy.
- Rockman 4 Minus ∞: Small robot fights through a bunch of references and stuff from older games in his franchise.
- Sonic Robo Blast 2: Fat man commits mass murder for no real reason, then engages in asteroid mining to obtain an ill-defined energy source.
- Super Pika Land: An adorable monster, or yellow rat, fights aliens and other adorable monsters to save his trainer's mother.
- Super Pika Land version 2.0: Same as the above but he saves his trainer.
- Super Smash Bros. Brawl−: Hackers attempt to balance a fighting game by breaking it.
- Project M: Hackers attempt to improve a fighting game by turning into the game that came before it.
- PMEX Remix: Hackers attempt to improve a fighting game by turning into the game that came before it...and giving it a bigger roster than the game that came two games later.
- Sweet Half-Life: A warehouse manager winds up in a B-Movie.
- Terminal 7: Italian plumber is told that he has brain cancer, and goes on a murderous rampage.
- They Hunger: A player character without character that wanders through Rockwell has to be rescued three times in his hunt for a disfigured Doctor and a fat police officer.
- Touhoumon: The player takes on the role of a child in a world where kids are allowed to leave the house at 10 years of age and traverse the world, capture and force a bunch of magic-using girls to fight each other causing them to grow up, and beat up the local crime syndicate. You sick little monkey!
- Vs. Saxton Hale: A bunch of crazy mercenaries fight a muscle-bound Australian arms dealer, a Headless Horseman, a serial killer, a Humanoid Abomination, and a bunch of other random people/animals/things that want to fight them.
- TF2 x10: Weapons are stronger. Shit hits the fan immediately.
- TF2 Randomizer: Characters are given weapons, possibly not even fitting their class.
- Team Fortress 2 Classic: Team Fortress 2 minus updates, plus some weapons that were cut out and four-team maps.
- Open Fortress: Team Fortress 2 meets what its predecessor's predecessor was a mod of. Or just its predecessor.
- Slender Fortress: Team Fortress 2 as a Survival Horror where most of the bosses are from other horror games.
- Unleashed Project: After getting thrown back in time, a blue mammal relives the time he ran around the world.
- Tale of Two Wastelands: A mute man/woman from an underground bunker goes on wacky and violent adventures across post-apocalyptic Washington D.C. and Las Vegas.
- Wars of Liberty: Age of Empires III IN THE 19TH CENTURY!