Ultimate Zombie Defense

Halloween 2x XP

Terror Dog Studio

Hello all. The spooky period is upon us. So to celebrate we are enabling the Halloween event in Ultimate Zombie Defense. This will enable our SKELETON KING and provide global 2x boost to XP gained.

This will run until 11th of October.

This announcement was originally published by Terror Dog Studio on Steam on Oct 21, 2022.

Open the original on Steam
Ultimate Zombie Defense

$4.99action · casual

View game

More from Ultimate Zombie Defense

See more

Announcements come from each game's Steam news feed. ©2026 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. slopranks is not affiliated with or endorsed by Valve. Steam News