Alternate History and Reality Writing Prompts

Instead of causing intoxication, alcohol causes arousal. It is not possible to orgasm from drinking alone, so bars and house parties turn into huge, desperate public edging sessions.

In a alternate 1950's world where men are born far less frequently and seen as too valuable to waste in dangerous jobs, men tend to become househusbands as soon as possible, generally right after high school. You, the only man in your high school not currently dating someone, just turned 18.

A school boy wakes up in an alternate reality. in this world women have sex with men whenever they want, and he can’t say no regardless of position. they have no concept of rape; this is just how it’s always been.

Porn actresses don't exist. Instead, it's simply expected and normal that young female actresses / singers / athletes / idols / youtubers etc. do some adult entertainment on the side.

When an entire island nation was discovered in the Pacific Ocean, other countries were quick to open communication. Prematurely, a foreign exchange student agreement was signed and by the end of the year, an exchange was in motion. Probably should have learned more about their customs first...

In a world where music is used to cast magic, you have just changed all the rules with your invention of ‘Heavy Metal’

In this world the birth ratio is about 15% male to 85% female. Due to this harems are completly normal. Whats a day in the life for a married set.

"What would you change about the world if you here in the beginning?" Your porn addled, ever horny mind gave the curious old man an entirely inappropriate answer. "Why didn't I think of that? Oh well, not too late to add it in." He vanishes and you go on your way. But things seem... different.

Somehow, seemingly overnight, the entire world became a porno. Stuff still gets done, people go to work, students of all ages still go to school, kinks exist so on and so forth. You are the only one that remembers "Old Earth." What is your new day like?

Girls no longer develop breasts during puberty and are inherently flat chested. But between age of 18 and 20 consuming cum will slightly increase the size of their breasts. Most girls make it to an A or B cup, but you dream of something much larger.

John Brown finds himself isekaied into a fantasy world after he was executed for inciting a slave revolt at Harpers Ferry. He has overpowered abilities, and the world he's reborn into has slavery.

"So, let me get this straight you fucked a sith lord so hard that she turned back to our side" the Jedi master looks on his guilty looking padawan

"I know that is a Tyrannosaurus chick. I know it'll grow to be the most dangerous predator on Earth. But that snoot will be booped, and whatever consequences the father has planned for me, I will live with."

You and your team managed to create a fully fuctional interdimensional transporter that can travel to other universes using a six-digit code. You decide to head to universe 177013 first.

The day started out normal here in Britain, at least until that bright light and earthquake. Now all satellites are down and the emergency radio broadcast keeps saying the navy keeps seeing people dressed as Romans and Gauls on the french coast. Did the Whole of Britain really time travel.

You find a small notebook with the following written on the inside cover: "Anything writen will have always been true. Only you will remember how things were."

In an alternate reality, humans live significantly longer than 100 years. But their bodies keep ageing in unpredictable ways, and their minds evolve too. But what's after late adulthood? And what's after that? Behaviors of humans who have lived for longer become increasingly irrational.

You died and found yourself in an Isekai world full of cute fantasy elf and fairy girls. This world was obviously meant for a man, but you don't care. You're a lesbian woman and enjoying every minute of it.

At the casino one night, Luna found a odd machine at the back labeled “Reality Jackpot.” Basically, you spin the wheel, and get three letters, you get to create three words each starting with one of those letters, and your new life will be changed based on those three words.

LOTS of consensual, casual groping of women in public — breasts, ass, pussy, you name it. Groping is a normal, accepted form of greeting; a sign of familiarity between friends of the opposite sex. No kissing, and things never get more heated — but some ongoing light groping is usually welcome!

As the athlete on the podium accepted her Olympic gold medal, there was just one problem. No one had ever heard of her country before.

In a world where primal sexual instinct is much stronger, sex has no stigma attached and casual sex is rampant. Society is organized so that women can be impregnated whenever without ruining their ambitions. Women casually get pregnant all the time and its not treated as a special occurrence

You wake up in a world of anthropomorphic animals. Unfortunately for you, you quickly discover every major religion in this world contains humans in some way, shape, or form

In this world, business agreements are not confirmed with handshakes, but with sexual acts instead. Describe a top corporate aquisition between two businessmen.

In a world were everyone tries to have a 'work spouse' who they are supposed to have sex with in addition to their 'home spouse', it's always awkward changing company; especially if a former work spouse works there too and is already taken.

After an apocalyptic event, you're the last person on Earth. You travel the Earth and find a facility in Yellowstone Park that could restart everything. Just as you're about to press the restart button, you realize you could make some... changes.

The Interdimensional Exchange Program was just getting started, and everyone was starting to realize that in addition to being the 'low-magic' world, Earth was the 'low-lust' world. Not that the students minded.

An alternate reality: Bachelorette parties are a “pub crawl” by the bride-to-be and her bridesmaids. To contrast the bride wearing white for the wedding, she wears NOTHING AT ALL for the bachelorette bar-crawl. Just her wedding pearls, comfortable white shoes, and white thigh-high stockings.

The Space Race continues into the 21st century, with humanity preparing to reach Mars by 2000. Two scientists from rival nations landed, and met each other for the first time...

Here it is dude! The “what if?” machine! You can ask it any question, and it will transport us to a universe where the question is true. Like what if America had lost the space race, or if 9/11 never happened! Wait, bro, what did you just ask?!