[Discontinued] Mushroom Testing Facility
A Roblox experience owned by Mushroom Testing Facility.
SimulatorENparasitetestingsurvival
Mushroom Testing Facility is a discontinued simulator experience created on June 8, 2025. The game has recorded 1,270,443 lifetime visits and 8,238 favorites. Currently, three users are playing. The title holds a 70% like percentage. It features parasite testing mechanics and votekick functionality. The experience is no longer maintained or updated by its developers.
Description (written by the developer; not a statement by this register)
You are humanity's last hope. Test on, discover, and kill the variety of parasites avaliable. Found a rulebreaker? Say "/votekick {player}" to initiate a Votekick against them! 60% of the server must vote yes for it to proceed. This game has been discontinued and will not receive updates or maintenance going forward. HEAVILY inspired by antscientist's Parasite Testing and various Innovation Inc games.
Last updated by the developer 7 Aug 2026, 04:40 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 10 Aug 2026, 20:30 | 3 | first reading |
Concurrent players at each of our measurements (insert-on-change).
Monetization — game passes
Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.
Badge funnel
How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.
Roblox recommends these alongside it
Roblox’s own “games like this” rail, as we recorded it on 22 August 2026. The order is Roblox’s, not ours. Which games it points at most →
Like ratio over time
Growth
| Measured (UTC) | % liked | Change |
|---|---|---|
| 24 Aug 2026, 13:37 | 70 | no change |
| 14 Aug 2026, 13:36 | 70 | first reading |
Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.