Defend A Base
A Roblox experience owned by OS Workshop.
Tower defenseENtower defensewave survivalco-op
Description (written by the developer; not a statement by this register)
🏰 **BUILD. FIGHT. SURVIVE.** Build your fortress and survive waves of monsters across different worlds! 🧱 Build & upgrade your defenses 🔫 Roll weapons from the **Mystery Box** ⚔️ Fight monsters alongside your cannons 💰 Place generators & earn coins 🌎 Unlock **new worlds, enemies & bosses** 🤝 Survive with up to **6 players** 👹 **How many waves can you survive?**
Last updated by the developer 30 Sept 2026, 00:09 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 2 Oct 2026, 14:30 | 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.
Like ratio over time
Growth
| Measured (UTC) | % liked | Change |
|---|---|---|
| 22 Oct 2026, 15:36 | 79 | +2 |
| 2 Oct 2026, 14:34 | 77 | first reading |
Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.