💪 Gain Muscle Simulator
A Roblox experience owned by Golden Spear Studios.
SimulatorENstrength trainingpet collectionleaderboards
Description (written by the developer; not a statement by this register)
Welcome to Bulk Up Simulator! Features: 🏋️Gain Strength 🐶 Collect pets 🏆 Be on the Leaderboards! 💪🏽 Show off against! Join Golden Spear Studios and like the game!
Last updated by the developer 11 Jul 2026, 20:07 UTC.
0
playing (measured 10 Aug 2026, 20:05 UTC)
45
lifetime visits
10 March 2025
created (per Roblox)
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 We do not publish numbers we have not measured.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, 20:05 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).