★★★★★(12)
Parasite Day
by Brown tabby
About Parasite Day
Parasite Day is a finished adult game by Brown tabby, built with RPGM and presented as a 2D Japanese title with CG artwork. It centers on a female protagonist and uses corruption and monster themes. The story follows special agent Mina Himesawa after a dark rumor surrounds the Starlight Museum, built near an Arizona meteorite crash site and attached to a research facility. A pharmaceutical company called TriMark once funded criminal gangs, and the Special Undercover Agency later reopened its investigation. Alpha Team, led by Maria Crawford-Yukinaga, infiltrates the museum and reports secret research, but the situation escalates when Mina receives an emergency call about a Biohazard Class 5 event.
The complete build was released on February 10, 2023 for Windows. The available language is an English fan translation, and the game is censored.
Developer's description
There was a dark rumor about the Starlight Museum built near the site of the meteorite crash in Arizona, USA, as well as the research facility attached to it. A pharmaceutical company that had invested in the museum, TriMark, had funded several criminal gangs several years earlier. Spoiler TriMark's management team and the gangs' criminal organization had their activities closely monitored at that time by the Special Undercover Agency (SUA). They should have been arrested, but were mysteriously acquitted of all charges. However, the SUA decided to re-investigate just in case. About a month after the start of the undercover investigation, the recon team, Alpha Team, led by Maria Crawford-Yukinaga who had infiltrated the museum interior, reported in ... According to them, top secret research was being performed somewhere in the facility. They informed HQ that it would take some time to collect any pertinent evidence. About a month later, special agent Mina Himesawa received an emergency call. "A Biohazard Class 5 event has occurred."
Parasite Day screenshots
Download Parasite Day Final
Player reviews
What players say
Mixed reception: some players praise story and erotic content, while others criticize confusing navigation, lag, and limited content.
Players like
- Erotic scenes and pregnancy mechanics are praised.
- Story and document-based exposition are appreciated.
- Gameplay, puzzles, and challenge appeal to some.
Common complaints
- Hidden passages and dark navigation cause frustrating backtracking.
- Lag and stuttering disrupt exploration and input registration.
- Limited content and few erotic events feel repetitive.
Best for players who like erotic content, story documents, and hard exploration.
Summarised from 12 written player reviews.
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