Monmusu Island
Pjoy Games · 2026 · Simulation, Hentai, Sexual Content, City Builder, Casual
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Screenshots
About Monmusu Island
Story
On Monmusu Island, a pandemic-based curse has caused the extinction of monsters. Neko from the cat race, Usagi from the rabbit race, and Ushi from the cow race make up the final 3 species of female monsters.The three race has taken the initiative to restore normalcy to Monster Island. They learn ancient magic that allows them to call on outside beings to assist them in finding solutions. They carry out the ceremony and are successful in calling out assistance.MC is a regular person who only engages in daily masturbation and eroge gaming. Although he is incredibly perverted, he is essentially a virgin and has never made love.Gameplay
Point and Click Adventure in Idle Simulation game!
This game features an idle simulation game where you need to buy and click facilities to upgrade your way for the future island you own!You will need a massive amount of gold, but nothing can be between your dream of getting the harem as big as possible.When your trusted golden hand and wrist got tired, just take off the gloves and the girls will generate gold in your absence, even when offline.Build and upgrade facility for your monster girls and generate lots of gold!Hire more girls in your farm!
By hiring and gifting the girls with the items you can buy, you can get a private date scenes with all of the girls in the game.Currently we have 4 girls that would love to have 6 special date only for you!Collect all scenes of 24 girls and you can become a harem master
Hand-drawn Artworks
Hand-drawn sexual scenes presented in a 2D art styleWhat Steam players say
Recent verbatim reviews from Steam — separate from playze.io community reviews below.
Players appreciate the game's cute character sprites and offline-friendly idle mechanics that require minimal engagement, but most find the core gameplay loop extremely shallow and repetitive, consisting only of waiting for gold to accumulate and purchasing upgrades with little challenge or fail states. The limited content, lack of engaging dialogue, and sparse H-scene variety leave players feeling the game offers little substance beyond its casual aesthetic, with some hoping for meaningful expansions to justify the experience.
nice steady idle game.2 found this helpful
great game!1 found this helpful
love the game1 found this helpful
Cute Game. I hope they add more to it, too fast1 found this helpful
loveee art , overall good game
hmm, a bit too easy but good enough
Community reviews
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