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2nd Public Test
Test upcoming overhaul!Overhaul will be available as a sub-place of this game and you'll be able to join it by clicking the labeled button in the menu.
Events
Headcrab Infection Event Schedule
Live, upcoming and finished events
EventsEvents running now inside Roblox games, and what is coming next. Every entry is based on the developer's own announcement.
Nothing is running right now.
Nothing is scheduled yet.
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Ended
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Legacy Update
Headcrab InfectionFixed bugs, modified map & more
Ended
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Black Friday Sale
40% off everything!Enjoy a 40% discount on every gamepass & dev product!
Ended
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Neurocysticercosis
Unknown Neurocysticercosis of Alien Biological Lifeforms
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Halloween Event
This year's Halloween event is going to involve a fight with 8 waves in total against enemies which never appeared in HI before. You will need to queue in order to join the event, with up to 5 more people. With each people, event gets slightly harder but over…
Updated Sep 27, 2026
A game update can change what is written here. If you spot something, let us know.
A game update can change what is written here. If you spot something, let us know.
✦ Player polls!
MetaNew Player Survey
The next survey is being prepared.
