You fall asleep after a dumb anime binge and suddenly you’re not in your crappy room scrolling Twitter anymore, you’re standing in some wild, color-soaked version of the Dragon Ball world, staring straight at Videl who looks way too good for someone you just “met.” She gives you that suspicious glare, but she still helps you out, which is hilarious, because five minutes later you’re checking out her ass while she pretends not to notice. The game plays it like a dating sim but lazier in a fun way. You wander around this sandbox map, bump into familiar faces in bikinis that never existed in canon, and the story just shrugs and goes “yeah, he’s from another world, whatever, now go flirt.” There’s a weird charm to how it doesn’t care. One moment you’re talking about Ki and training, next moment you’re getting your dick sucked behind some random building because you picked the “annoying but bold” dialogue option.

Videl is your first “anchor,” but she’s not the only one waiting to ruin your sleep schedule. Chi-Chi shows up with that permanent “I’m tired of Goku’s bullshit” energy, except this time she actually notices you. It’s messed up how satisfying it is to slowly push her from strict mom mode into needy, half-naked mess in the kitchen, while she pretends she’s only interested in your “training.” You’re doing push-ups and her tits are just... there. The game loves to make you grind little scenes with teasing before it lets anything serious happen. Bikini scenes at the beach where you’re obviously staring at her chest, “accidental” gropes when you’re helping with groceries, her trying to scold you while you can see she’s wet. When she finally drops to her knees, it feels earned and also completely stupid because you know you just clicked through a dozen goofy dialogue boxes to get there. Oral sex scenes are animated just enough to make your brain shut up and let the caveman part take over. Vaginal scenes too, with those slow, repeatable loops you end up watching way longer than you admit.

Then there’s the fanservice parade. Bulma playing horny scientist again, but this time you’re the experiment. Android 18 pretending she doesn’t care, then blushing when you push the right option, like a tsundere with super strength who also happens to have ridiculous tits. Pan shows up older, obviously, with that smug “I’m stronger than you” attitude that turns into you pinning her to a wall because she wanted to “test your stamina.” Erasa appears for like five minutes and it’s just enough to remember why every high school perv loved her. Bulla rocks a bikini that should be illegal and the game just rolls with it. You wander around, trigger small events, build “affection,” peek at them changing, grab a kiss here, a blowjob there, and then suddenly you’re balls-deep in a girl who could casually vaporize a city. It never fully pretends to be serious romance, but it throws in just enough sweet moments, like sharing food with Elizabeth from that other anime world cameo, or teasing Android 21 about her cooking while she leans over the counter, ass in your face, to keep you hooked. The whole thing feels like some horny fever dream where a bored mobile dev mashed Dragon Ball, Seven Deadly Sins, and random waifu culture together, forgot half the rules, and accidentally made something you keep coming back to “for just one more scene.”

Adult meet-and-fuck simulator based in 'Dragon Ball' world using illusion Koikatsu game and software!​

RuleUniverse feels like someone mashed Dragon Ball fanfiction, horny Twitter art and a half-finished Ren’Py project, then accidentally made it kind of addictive. You start as this lonely overachiever kid that reads like every shonen protagonist in history, then a demon scientist pops up and says, “hey, let’s stuff your body with DNA from the strongest fighters in the universe, what could go wrong.” It’s delightfully stupid in that fanfic way, but precisely because of that, it works. The game knows it’s a parody, it doesn’t try to pretend it’s “deep”, and then it suddenly throws in a line about destiny or guiding the universe and you’re like… alright, Toriyama-with-horny-mods, calm down.

The real fun is how transparently it worships its women. Bulma, Chi-Chi, Android 18, that whole legendary boob-and-ass pantheon is here, clearly shaped by someone who grew up pausing VHS at the worst places. The models are 3D and exaggerated as hell: huge tits, fat asses, those shiny anime lips that just scream “she’s going to suck him off in like two clicks.” Animated scenes actually move, not just two stiff characters rubbing like broken Sims; you get thrusting, jiggling, drool, that soft spit string when you pull out from a blowjob, all the little pervy details that tell you the dev really wanted this for themselves first. One moment you’re doing basic combat with ki blasts and energy auras, the next you’re balls-deep in Bulma in a lab, with wires and science junk in the background like that somehow makes it ethical. And the combat’s funny: it pretends to be serious, but all you’re thinking is “okay, how many fights until I unlock the next sex scene with Android 18.” Sometimes the sandbox part feels less like a “world” and more like a small playground with a fence around it, but the loops of walking around, clicking, triggering small events, slowly unlocking more lewd stuff… it scratched that same spot as old flash games I used to sneak at school on shitty browsers.

I kinda love how messy it is. The romance tries to act sentimental for a second, then five lines later you’re face-fucking a milf with magic powers while she moans like someone recorded it in a bathroom on a cheap mic. Dialog swings from “I will guide the universe” to “fuck me harder” without the slightest shame. Exploration is simple, a little repetitive, but I still kept wandering, poking every corner hoping there’s a hidden event where Chi-Chi finally snaps and rides the protagonist like he’s the last Saiyan on earth. Some text sounds like it was written at midnight by a dude half-remembering DBZ arcs from YouTube AMVs, which, honestly, is the right energy. I do wish the world reacted more to what you do, like if you bang Bulma enough, Vegeta starts showing up mad or something, but I know that kind of feature is exactly the thing that stays in the dev’s “maybe later” notes forever. Still, when you’re watching Android 18 slowly drop to her knees after you save her in a fight and she rewards you with this sloppy, animated blowjob, with her tits barely contained and that quiet smug smile when she swallows, it hits the trashy, horny, teen-power-fantasy nerve in a very specific way. It’s not elegant. It’s not smart. It’s like a wet doujin turned half-game, half-daydream, and somehow that’s exactly why it sticks.