![[ULTRA] HFC's Button simulator](https://tr.rbxcdn.com/180DAY-da6d8accdce498af744575d9d8d77049/256/256/Image/Png/noFilter)
[ULTRA] HFC's Button simulator
A Roblox experience owned by Hamsta fan club.
Clicker & idleENbutton clickingincremental/idlemultiplayer co-op
Description (written by the developer; not a statement by this register)
!! Get a free private server to save your data !! This game is multiplayer compatible. All players in the same server play on the same save! Ultra update: After buying a button in the last row of a stat, you unlock the ability to purchase the ultra button for that stat. The ultra button automatically buys the best button you can afford and scales indefinetly. To be "ready" for the next update, it is recommended to have at least 1e10M Multi and all ultra buttons unlocked.
Last updated by the developer 25 May 2026, 18:15 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 13 Aug 2026, 15:00 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).