HENTAI CAVEMAN [v1.0] [YamamotoDoujin]
In a prehistoric world, you control a caveman named Kepeko. He lives in a cave village with sexy girls.
The next day, dinosaurs destroy the village and kidnap the girls. Our caveman hero will have to rescue the girls, and once rescued, they’ll fall madly in love with him.
The game uses an invented language, is packed with humor, easy to play, short and unpretentious, made for anyone who wants a retro RPG with 1990s anime aesthetics.
Thread Updated: 2026-10-17
Release Date: 2026-10-15
Developer: YamamotoDoujinshi / YAMAMOTODOUJIN Steam – Patreon – DLsite – X/Twitter – Fanbox – Youtube – Twitch
Censored: No
Version: 1.0
OS: Windows
Language: English, +102 (Alingual)
Length: ~1-3 hours
Store: Steam
Other Games: Link
Genre:
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2D Game, 2DCG, Ahegao, Animated, Big Tits, Creampie, Exhibitionism, Graphic violence, Groping, Group sex, Humor, Japanese Game, Lesbian, Male Protagonist, Monster, Monster Girl, Oral Sex, Parody, Rape, Titfuck, Vaginal sex
Installation:
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1. Extract and run.
Developer Notes:
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You control Kepeko, a caveman.
Dinosaurs have destroyed the village and kidnapped the girls: Tonga, Tanga and Tunga. In a prehistoric world you collect items, explore a classic RPG map and rescue the cave girls.
When you rescue one of the girls, she falls in love with you and moves in with you, unlocking a new hentai animation video: erotic, traditional 2D animation, explicit uncensored sex.
The game uses an invented language, is packed with humor, easy to play, short and unpretentious — made for anyone who wants a retro RPG with 1990s anime aesthetics.
- Face the dinosaurs that took the girls.
- Simple, fun retro RPG combat and exploration.
- 90s anime look (not generic pixel art, not 3D).
- Sexual scenes in traditional hand-drawn 2D animation.
- Comedy, explicit sex, and made for fans of mangaka Yamamoto Doujin.
