

Ayane:The Pregnancy Planet
SiGMAGURO · April 9, 2026 · Sexual Content, Nudity, Hentai, Aliens, Adventure
Buy Ayane:The Pregnancy Planet from Steam at $4.79 — the cheapest of 1 store we compare.
Where to buy Ayane:The Pregnancy Planet — official stores
Ayane:The Pregnancy Planet price by region
Ayane:The Pregnancy Planet costs £4.23 in the United Kingdom, $4.79 in the United States, $4.79 in Georgia (USD), €4.92 in Europe (EUR), CA$5.75 in Canada, A$6.80 in Australia, NZ$7.67 in New Zealand, R$18.79 in Brazil and zł20.39 in Poland right now.
| Region | Best price | Official store | Key shop | Stores |
|---|---|---|---|---|
| £4.23 −20% | £4.23 | — | 1 | |
| $4.79 −20% | $4.79 | — | 1 | |
| $4.79 −20% | $4.79 | — | 1 | |
| €4.92 −20% | €4.92 | — | 1 | |
| CA$5.75 −20% | CA$5.75 | — | 1 | |
| A$6.80 −20% | A$6.80 | — | 1 | |
| NZ$7.67 −20% | NZ$7.67 | — | 1 | |
| R$18.79 −20% | R$18.79 | — | 1 | |
| zł20.39 −20% | zł20.39 | — | 1 |
Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.
Screenshots
About Ayane:The Pregnancy Planet
*Ayane: The Pregnancy Planet
The heroine of this story, Ayane is an alien girl from "The Pregnancy Planet".She crashes into the protagonist's laboratory along with her space capsule.Learning that Ayane's purpose is to come to Earth for mating and reproduction,the protagonist wholeheartedly offers his assistance.*Gameplay
Players must control the protagonist's sperm to navigate Ayane's body and dodge Antis.Collect Ayane's DNA to strengthen the sperm,break through her ovum, and successfully impregnate her.*NTR Ranking System
Do you want to prove that you’re the ultimate stud in the universe? In the Ranking system, players are scored based on Conception Time, DNA collected, Sperm Upgrades, and Times Died. Push your limits and show that you are the man most suited to make Ayane pregnant!*Game Features
- No more talk! First cum inside, then enter! the challenge.
- Meet the conditions to unlock new positions for Ayane!
Ayane:The Pregnancy Planet — game info
- Platforms
- Windows
- Steam Deck
- Playable
- Player modes
- Single-player
- Controller
- Full controller support
- PC Game Pass
- Not included
What Steam players say
Recent verbatim reviews from Steam — separate from playze.io community reviews below.
[h1]Concise Game Review: wAyane:The Pregnancy Planet(妊星少女綾音)— A Roguelite Journey Through Alien Biology and Survival Evolution[/h1] [i](Scroll down for the detailed verdict)[/i] [table] [tr] [th][b]🎮 Game Value[/b][/th] [td] ✅ [b]Strongly recommended for players who enjoy unconventional sci-fi setups, impregnation mechanics, and roguelite progression systems.[/b] A niche indie title from SiGMAGURO that emphasizes gameplay evolution and survival mechanics, using its unique premise as the core driver.[/td] [/tr] [tr] [td][b]👤 Protagonist[/b][/td] [td]Scientist (Player embodies sperm unit during gameplay)[/td] [/tr] [tr] [td][b]🧬 Genre[/b][/td] [td]Action / Roguelite / Adult(R18) / Sci-Fi / Body-Invasion / H-ACT[/td] [/tr] [tr] [td][b]🔞 Adult Content[/b][/td] [td] ■ [b]Core Themes[/b] ● Impregnation(妊娠/孕ませ) ● Sci-Fi Reproduction(SF生殖) ● Internal Exploration(体内侵入) ● Evolution(進化) ● Survival(生存) ■ [b]Sexual Content[/b] ● Nudity(全裸) ● Vaginal(膣) ● Animated Scenes(アニメーションH) ● Multiple Positions(体位差分) ● Internal Visualization(断面・体内描写) ● Fertilization(受精描写) ■ [b]Fetishes & Extras[/b] ● Alien Girl(異種族) ● Big Breasts(巨乳) ● Pregnancy(妊娠) ● Microscopic Perspective(微視点) ● Pixel Art Pr…24 found this helpful
[後半に日本語レビューあり] [h1]SF Body-Invasion Roguelite H-ACT[/h1] An H-ACT set in an SF scenario where you invade the body of an alien heroine — crash-landed on Earth from a planet where all males are extinct — playing as a sperm cell. Dodge antibodies (Antis), collect DNA, select skill upgrades, and drive toward fertilization. This game concept arguably holds a niche position with few parallels worldwide. The core loop centers on a Vampire Survivors-style DNA collection → skill selection cycle. The transformation from a fragile early-game sperm into a capable organism through accumulated upgrades is genuinely satisfying. The four-chapter structure is supplemented by a "Global NTR Ranking" score competition that bolsters replay value. H-scenes are delivered in a simple animation format, unlocking through stage-specific conditions. Some overall roughness, a degree of sluggishness in controls, and the repetitive structure are worth noting — but for players who find this scenario compelling, it arguably delivers enough at its price point. HHF-chan's comment: "The idea of invading an alien body as a sperm — where did that even come from?! It's so niche it's actually hilarious!" [h1]SF体内侵略×ロ…15 found this helpful
the game isn't focused on p0rn. but more on gameplay. You play a spermatozoid that needs to find its way to the egg. But it's not a normal woman, but an alien. and her organism is much more hostile to sperm, than normal woman one. hopefully you're a scientist, and you can upgrade your semen while grabbing stuff into the vagina to make it more resistent the game is uncensored, the scenes are animated, and pretty well made. at first the game difficulty may seem harsh. but there's a trick to easily reach the egg. here's what to do. [spoiler]at the beginning don't try to reach the egg. just upgrade the skills to the max. Then head to the egg. and the run will become a breeze[/spoiler]15 found this helpful
This not a race this a battlefield and i don't remember that. !!! ⣞⢽⢪⢣⢣⢣⢫⡺⡵⣝⡮⣗⢷⢽⢽⢽⣮⡷⡽⣜⣜⢮⢺⣜⢷⢽⢝⡽⣝ ⠸⡸⠜⠕⠕⠁⢁⢇⢏⢽⢺⣪⡳⡝⣎⣏⢯⢞⡿⣟⣷⣳⢯⡷⣽⢽⢯⣳⣫⠇ ⠀⠀⢀⢀⢄⢬⢪⡪⡎⣆⡈⠚⠜⠕⠇⠗⠝⢕⢯⢫⣞⣯⣿⣻⡽⣏⢗⣗⠏⠀ ⠀⠪⡪⡪⣪⢪⢺⢸⢢⢓⢆⢤⢀⠀⠀⠀⠀⠈⢊⢞⡾⣿⡯⣏⢮⠷⠁⠀⠀ ⠀⠀⠀⠈⠊⠆⡃⠕⢕⢇⢇⢇⢇⢇⢏⢎⢎⢆⢄⠀⢑⣽⣿⢝⠲⠉⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⡿⠂⠠⠀⡇⢇⠕⢈⣀⠀⠁⠡⠣⡣⡫⣂⣿⠯⢪⠰⠂⠀⠀⠀⠀ ⠀⠀⠀⠀⡦⡙⡂⢀⢤⢣⠣⡈⣾⡃⠠⠄⠀⡄⢱⣌⣶⢏⢊⠂⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⢝⡲⣜⡮⡏⢎⢌⢂⠙⠢⠐⢀⢘⢵⣽⣿⡿⠁⠁⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠨⣺⡺⡕⡕⡱⡑⡆⡕⡅⡕⡜⡼⢽⡻⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣼⣳⣫⣾⣵⣗⡵⡱⡡⢣⢑⢕⢜⢕⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⣴⣿⣾⣿⣿⣿⡿⡽⡑⢌⠪⡢⡣⣣⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⡟⡾⣿⢿⢿⢵⣽⣾⣼⣘⢸⢸⣞⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠁⠇⠡⠩⡫⢿⣝⡻⡮⣒⢽⠋⠀⠀8 found this helpful
Ayane: The Pregnancy Planet is a highly unconventional indie title that commits fully to its provocative concept, blending science fiction imagery with adult-themed progression in a way that is unmistakably niche. Developed by SiGMAGURO and published by LewdLoco, the game does not attempt to disguise or downplay its central premise; instead, it builds its entire structure around it. This makes for an experience that feels focused, if not polarizing, as it prioritizes thematic identity over broad accessibility or mechanical ambition. The gameplay itself is relatively straightforward, structured around exploration and gradual progression within a stylized alien environment. Players guide Ayane through a series of stages that emphasize transformation and development, with mechanics that lean toward simplicity rather than complexity. Movement, interaction, and incremental upgrades form the backbone of the experience, creating a loop that is easy to understand and quick to engage with. While there are moments that require timing or awareness, the overall challenge level remains modest, placing greater emphasis on steady advancement than on skill-intensive gameplay. This approach makes …6 found this helpful
Impregnation process with 100% documentality But, honestly, it should be cheaper. Wait for discount5 found this helpful
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