
PC · official F95zone thread · free account shows the links
Screenshots
About Mammaxa
Mammaxa v0.1 is an adult visual novel and dating sim developed by Expanding Universe Games X, initially created as a game jam project focused on expansion and weight gain themes. The title introduces players to a narrative centered around body modification, fetish content, and relationship dynamics. Built using 3DCG rendering, the game features fully animated scenes and a male protagonist navigating romantic interactions with MILF characters.
Developed initially within a strict two-week game jam timeframe, Mammaxa incorporates a specific lore element involving a experimental drug designed to convert body fat into exaggerated curves. While the developer originally intended to implement four distinct paths focusing on breast expansion, ass expansion, hourglass figures, and general weight gain, version 0.1 serves as an introductory release laying the groundwork for these planned routes using already-written scripts.
Gameplay and Features
Mammaxa functions primarily as an interactive dating sim with strong emphasis on teasing, adult progression, and visual content. Players make choices that influence relationship paths and character development, supported by animated 3DCG artwork featuring heavy emphasis on big tits and big asses.
- Animated 3DCG visual novel and dating sim mechanics
- Male protagonist perspective interacting with MILF characters
- Fetish-focused narrative featuring weight gain and body expansion themes
- Choice-driven dialogue affecting relationship status and storyline paths
- Available for Windows and Linux platforms in English
Story and Setting
The plot kicks off with the game jam theme of taking control. The male protagonist has been dating Gabby for several months, but routine has made the relationship stale. Seeking a change, he accepts advice from his roommate Hannah to adopt a more dominant attitude. This shift in dynamic breathes new life into his relationship with Gabby, earning her appreciation and setting the stage for her to consider using a mysterious new substance known as Mammaxa.
What Makes Mammaxa Worth Playing
Mammaxa caters directly to fans of niche adult content, specifically targeting players interested in expansion fetishes, voluptuous character designs, and relationship dominance dynamics. Although version 0.1 is an introductory release that stops short of a fully completed ending, the underlying script depth and unique premise of a fat-converting curve drug provide an intriguing foundation for future updates by Expanding Universe Games X.
Tips for New Players
- Pay close attention to dialogue choices involving Hannah and Gabby to properly navigate the dominance mechanics.
- Expect an introductory experience in v0.1, as the developer focused primarily on establishing the premise and script foundations during the game jam.
- Keep track of the expansion themes, as future updates will likely expand upon the drug mechanics introduced in this version.
Additional Information
What's New
Updated August 11, 2026. Current version: v0.1. Full changelog on the official F95zone thread.
The download button opens the game's official F95zone thread, where the developer publishes the download links.
Platforms: Windows, Linux
APK RAW does not host game files. Download only from the developer's links and scan archives and APKs before installing.
Frequently Asked Questions
How to download Mammaxa?▾
Click the download button on this page — it opens the official F95zone thread of Mammaxa, where the developer's download links for Windows, Linux are listed (a free F95zone account shows the links).
Is Mammaxa free?▾
Yes, Mammaxa is free to download. No payment and no subscription are required. The latest version listed here is v0.1.
Which platforms does Mammaxa run on?▾
Mammaxa is available for Windows, Linux. There is no official Android build of v0.1 — on PC, extract the archive and run the game executable.
Is Mammaxa safe to install?▾
Download Mammaxa only from the developer's links in the official F95zone thread, and scan archives before running them. The game by Expanding Universe Games X is rated 4.0/5.
Where can I find more Visual Novel games like Mammaxa?▾
Browse the Visual Novel category on APK RAW for more games similar to Mammaxa. New adult games for PC and Android are added several times a day.
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