Parasite Outbreak
Parasite Testing Labs
Studio group
Playing right now
Between 3 and 6 over the last 24 hours.
Power-ups
All-time numbers from the game's Roblox page.
413.3K
Since it opened on 10 Apr 2026.
1,822
Players who saved it.
56%
294 likes, 231 dislikes.
18
Players per server, one stud each.
Hour by hour
The most players at once in each hour. We started counting on 14 Nov at 15:00 UTC, so this covers the 2 hours since.
Biggest hour so far: 6 players at 15:00 UTC on 14 Nov.
Screens
From the game's store page.
Patch notes
Each publish we saw, and how many players were in the hour before and after.
- 10 Apr 2026Opened
- 11 Apr 2026Last publish
- 14 Nov 2026We started counting
No patches yet. Parasite Outbreak hasn't published an update since we started counting on 14 Nov.
About the game
In Parasite Testing Labs's words.
☣️ Parasite Outbreak Welcome to Parasite Outbreak, where the experiment was never meant to leave the lab.
- World
- Survival
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Is Parasite Outbreak yours? See inside it, live.
This page is what anyone can see. Studwise for developers shows the rest as it happens: every server and every player, where they quit and how each update landed.