ETDF (Development Version)
A Roblox experience owned by Catalyst Development Group.
OtherENdevelopment buildtestingunfinished content
Description (written by the developer; not a statement by this register)
This game is a developmental version of our game, Energy Technology Development Facility and is used for developmental purposes and to test updates before they are released into the main game. ⚠️ Important Information - This game contains unfinished content and potential spoilers for upcoming updates to Energy Technology Development Facility. - All content is subject to change or removal in future versions, Nothing is final and isn’t guaranteed to make it into the main game. - You may encounter bugs, lag, performance issues, or incomplete features while playing. - While playing, New updates as well as bug fixes or patches may release very frequently so shutdowns are common. ⚡ Main Game - https://www.roblox.com/games/119291753004080 📝 Development Build - Current: Build 66.5. - Released: August 06, 2026.
Last updated by the developer 12 Aug 2026, 03:36 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 24 Aug 2026, 06:21 | 0 | 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.