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Princess Project
After her father injures his back, Princess Meeyu is tasked with the important job of fulfilling his royal duties. However, due to her poor reputation, she must also prove to her people that she is a worthy successor.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“Simply one of the better eroRM game out there. 4+1 cute girls to lewd for, and artworks is beautiful. don't forget to get the patch from usual site. the ero level is midcore, monster sex, tentacle and inflation is there. there's defeat scene but thankfully you don't need to…”
— a player, Steam review · 4 hrs played“Disclosure: I helped test this game. This review also applies to the patched version of it. Content warning: interspecies, corruption, short girls (Australians beware!), and prostitution. The Good: Beautiful artwork and a lot of h scenes Simple, wittily-written story Five fun…”
— a player, Steam review · 1 hrs played“Hi Leute, Ich habe das Spiel aufgrund seiner liebreizenden Grafik und den Witzigen Sprüchen gekauft. Leider sind die Aufgaben sehr offensichtlich und langweilig. Die "besonderen" Szenen auch. Da ich ein Mensch bin der ein wenig anspruchsvollere Spiele mag, ist es für mich nichts…”
— a player, Steam review · 3 hrs playedLatest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
LAST CHANCE SALE! Princess Project Soon Unavailable for Purchase!
LAST CHANCE SALE BEFORE THE GAME IS DELISTED. 90% OFF! We regret to inform you that Princess Project will soon be made unavailable for purchase due to a request from viviON, the owners of the Triangle
Princess Project Soon Unavailable for Purchase
We regret to inform you that Princess Project will soon be made unavailable for purchase due to a request from viviON, the owners of the Triangle! circle. To ensure that everyone has a chance to pick
The Imperial Gatekeeper by Tengsten
https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/199f0630bd359a0a0735472ac9caeb8d3a0b23d1.png We're delighted to reveal that we will be releasing The Imperial Gatekee
Magical Girl Celesphonia Slated for May 7!
https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/c99467a8cb9f01e9e1b677e2dab90c1e47adb014.jpg We're thrilled to reveal that we will be releasing Magical Girl Celespho
The Heart of Darkness Trading Cards and More!
https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/72b6149ffabb30ff209645980c11139a2fa0878b.jpg We're excited to announce that we have enabled Steam Community Items for
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Indie, RPG |
| Player tags | Sexual Content · RPG · Indie · Nudity · Anime · RPGMaker · Female Protagonist · Adventure · JRPG · Mature · Hentai · NSFW (SteamSpy community voting) |
| Features | Single-player · Steam Cloud · Family Sharing |
| Languages | English, Simplified Chinese |
| Official site | https://www.kaguragames.com/ |
Minimum system requirements (PC)
Minimum: OS *: Windows® 7/8/8.1/10 Processor: Intel Core2 Duo or better Memory: 4 GB RAM Graphics: DirectX 9/OpenGL 4.1 capable GPU DirectX: Version 9.0 Storage: 4 GB available space Additional Notes: 1280x768 or better Display. Lag may occur from loading menus or maps. Turn off other programs before running the game.