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55% positive of 18 · Mixed · Live from Steam
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Parasite infection is a sci-fi visual novel sexual body horror game that includes a plethora of sexual fetishes. Handle the parasites and manage the characters - discover the dark story of society succumbing as a whole to their carnal desires.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 55% on 2026-11-01 → 55% today (18 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Changes log:\ Added Red Starfish and Red Choker to Eriko. Once she has a red choker, filling up Detection leads to a different event.\ Mind influence minigame reworked. Plot thoughts displayed simultaneously can differ depending on arousal (1-3 at once). Added…
Changes log:\ Added red starfish to Eriko\ Added ability to infest Eriko with red werm in rear \ Added Mind Influence UI for mind takeover of choker infested host Darryl’s Eureka and Catalyst event continuation fixes
Changes log:MAIN FIX: \ Fixed Sierra’s button not working to start her storyline \ Eriko can now be encountered by Sierra multiple times for womb infestation as long as conditions are met \ Maxing out milk kink removes detection increases from breast size at t…
Changes log:\ Eriko’s section extended with more artwork, Cidnee visitation, and red parasite mechanics. It is possible to swap to Cidnee but beyond that nothing was built.\ Added anal training action when Eriko has red werm parasite in anus. \ Added artwork f…
Changes log:Finished Sierra’s main content on Orion. It is possible to infest her with werms, canals, starfish, and choker parasites. Sierra’s mother sub-storyline added as well as visits from ErikoStarfish parasites generate milk and change breast size dynami…
Changes log:\ Added starfish parasite\ Added Stealth skill for starfish parasite\ Bottom button bar is click-draggable horizontally when many options are available\ Fixed birthing of werms\ Updated the skill confirm window with artwork\ added second sound laye…