Action tower defense on Roblox
Build the line. Fight on it.
Set up your turrets, dodge robot attacks, and counter with your own weapons. Defend the core solo or with up to four players.
Play on Roblox16+ Roblox age check required
- Players
- 1–4
- Battlefields
- 3
- Controls
- PC & mobile
Gameplay
Hold the core.
Rush · 6 waves
Start with a short mission. Place and upgrade turrets while enemies push in from several lanes.
Storm · 12 waves
Watch for boss attack cues, dodge, and return fire when weak points open.
Build your arsenal
Earn Signal Chips from missions and unlock more weapons and turrets for your next deployment.
Press kit
Download individual files for coverage of Signal Bastion.
