TUF Official Testing Place (V0.7.1E)
A Roblox experience owned by Hay Hay Studio.
HorrorENhorrorloreexploration
Description (written by the developer; not a statement by this register)
The Official Testing Place for V1.2 for The UnderGround Facility. Not all changes are final. Anything that looks like KP/TFE has been remade and or refurbished. And Yes, this game includes Lore to KP/TFE and the original TUF game. Once this game gets to V1.2, It will be fully finished and won't get any new updates. This game will be in The UnderGround Facility but not as a game, but as a new Location and features. V0.5.6E: [+] Updated Power Outage [+] Added New Event V0.5.7E: [+] Slight Changes to Map [+] More Crystals... [+] Updated New Event Startup V0.6.0E: [+] Revamped Garden Cave [+] Added 2 Rooms [+] Asset Changes V0.6.1E: [+] Voice acting for the new event V0.6.2E [+] Remade Assets [+] New Water V0.7E [-] Removed Old Area [+] Remade Area [+] Updated Corruption Event a ton [+] Updated Assets [+]New OST...? [+] Servers now have fan sounds V0.7.1E [+]Reworked crystals (kinda) [+]New OST (What Lies Down There) [+]Something else? idk Originally made on 4/21/23.
Last updated by the developer 1 Jul 2026, 12:42 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 12 Aug 2026, 07:47 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).