Infection Inc. [Probes!]
A Roblox experience owned by Undone Studios™.
SurvivalENzombieempire buildingmultiplayer competition
Infection Inc. [Probes!] is a survival experience created on 2017-11-08. The game currently has 23 players online. It has accumulated 79,064,136 lifetime visits, 620,144 favorites, and an 80% like percentage. The description mentions building an infection empire and gathering brains.
Description (written by the developer; not a statement by this register)
- All new probes to gather civilians brains with! - Multiple bug fixes! ◙▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬◙ Welcome to Infection Inc! Here you will build an Infection Empire in your efforts to destroy the human race! You must compete with other corporations trying to destroy the humans as well by sabotaging their zombie production! ◙▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬◙ Support development and give us suggestions on updates by joining Undone Studios! https://www.roblox.com/My/Groups.aspx?gid=2841051 ◙▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬◙ Please leave a 👍 Thumbs Up & ⭐️ Favorite if you enjoyed the game! And follow the devs at https://twitter.com/UndoneBuilder https://twitter.com/neddleduck https://twitter.com/ChickenBagelz
Last updated by the developer 19 Aug 2022, 22:38 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 We do not publish numbers we have not measured.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, 15:18 | 16 | 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 |
|---|---|---|
| 2 Sept 2026, 13:35 | 80 | no change |
| 23 Aug 2026, 13:32 | 80 | first reading |
Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.