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Parasite InfectionNewsUpdate r1.23
In-game event

Update r1.23

Parasite Infection · published 19 Mar 2023, 17:08 UTC · build 10805995

All newsPlayers around this dateRead on Steam
  • During first intro scene after kissing Tracie will now be aware that the MC is infested
  • Fixed spelling of `mindfuck` act for male targets
  • Fixed missionary sex canal art layering
  • Now during sex encounter NPC/MC can learn of the opposite side infestation state
  • If the NPC knows that the MC is infested it is now displayed as an additional descriptor in the infestation page of NPC
  • Added additional description inside each sex act to be aware of the cause of arousal changes at the end of the act
  • Unavailable sex acts are now displayed as grayed out options. Hovering over the `[?]` will display the conditions for the option to be available to use.
  • Removed sex act initiation description on sex act start if the initiator is the MC
  • Added new `ass to ass` human version image artwork link
  • MC can now initiate giving option of `Missionary` and `Fellatio` when their resistance is more than 50
  • Mind meltdown during neck penetration stat changes. 1st stage: 50%->10% decrease of resistance, perversion set to 75%->30% of max perversion; 2nd stage: minimal arousal set to 30%->20% of max arousal, resistance set to minimum->[20, minimal_resistance*2], perversion set to 100%->60% of maximum perversion.
  • Fixed parasite inventory item image disappear on quantity = 0
  • Infestation menu corrections to work with harem system & NPCs in harem
  • Fango images corrections to work with harem system
  • Maroon house final infestation step now correctly adds Fango to harem
  • Added extra descriptor when initiating a `inseminate all` option and no parasites were inseminated/fertilized
  • Starting a “mindfuck” now costs 1 action point (all characters have 2 action points by default, NPC’s use up 1 action point when attacking the MC for sex)
  • Red Choker parasite now increases MC/NPC action points by 2 and Blue Choker parasite decreases it by 1
  • Attached parasites menu color switcher and color mutation usage is now restricted from the `Your room` passage
  • NPC’s with “Partnersex” behavior will now initiate insemination on their partner on during the day events
  • “Masturbate” behavior option has been removed from mindfuck options
  • Added “Erode Mental Armor” (reduces resistance by 40 and max resistance by 20) and “Perpetual Fantasies” (Increases minimum arousal by 20) mindfuck options
  • "Oral penetration" sex act now reveals the stomach werm parasite if there's a hidden one
  • Grey house code execution fully implemented for current plot volume
  • Changed max size of breasts influenced by cyan starfish 90->80.
  • Harem member collect parasites button fixed to as was intended
  • Corrected parasite birth display/execution to intended for case when not inside Chloe and visiting their room
  • Added passage links to Joan and Jessica rooms in “Dining Room” and “Your Room” if they are neck infested with a choker parasite. Also passage links back to “Your Room” from those passages if that character(Joan/Jessica) in the room is neck infested
  • Moved attached parasites mutation color chooser right before infestation display text
More from Parasite Infection

Other announcements

All news
Game update22 Jul 2025Updated to the latest version of PI1Sorry about that! The steam version has been updated to the latest version of Parasite Infection (r1.36) Lots of small bugfixes!Game update23 Mar 2024Part2 hotfixChanged infestable stores requirements for a female from "having a penis less than 10" to "looking like a female and having a vagina"In-game event3 Mar 2024Update r1.34Additions & changes: · Bridged the transitioning of picked host with infested parasites to be usable in part 4 from part 3 · Added a small description for those who stuck and want to progress from part 4 to 5 · Added transition with biosuits and other infested parasites. If MC is not equipped with a biosuit there will be a warning in red color about not being able to progress to part 3 · Charac…