Build a Space Zoo
A Roblox experience owned by Sanlu Studios.
TycoonENtycoonspaceidle
Description (written by the developer; not a statement by this register)
Welcome to Build a Space Zoo! 🥚 Hatch eggs to discover alien species 👽 Place aliens on your base to earn Cash ⭐ Sacrifice aliens at the Star Forge for Stars 📈 Climb the leaderboards and become #1 👽 Your aliens keep earning Cash even while you're offline!
Last updated by the developer 11 Aug 2026, 03:08 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 11 Aug 2026, 03:38 | 10 | 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.
Roblox recommends these alongside it
Roblox’s own “games like this” rail, as we recorded it on 17 October 2026. The order is Roblox’s, not ours. Which games it points at most →
Like ratio over time
Growth
| Measured (UTC) | % liked | Change |
|---|---|---|
| 15 Sept 2026, 17:22 | 77 | +1 |
| 5 Sept 2026, 17:21 | 76 | -1 |
| 26 Aug 2026, 17:16 | 77 | -2 |
| 16 Aug 2026, 17:15 | 79 | first reading |
Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.
Icon history
Every distinct icon we’ve recorded for this game, newest first — watching how it rebrands to chase the algorithm.