The Steam version is the most reliable way to play online. It uses Steam's matchmaking and friend list, making it easy to host lobbies.
If you're on a Mac, you can use the Porting Kit to install the Windows Steam client and run the game, though it has known issues with M1/Apple Silicon chips. 📝 The "Ultimate Mayhem" Paper: A Quick Guide
If you want the game to look its best on modern monitors, players often use the Nvidia Profile Inspector to override antialiasing settings, as the in-game options can be limited on newer hardware. Save 80% on Worms Ultimate Mayhem on Steam download-worms-ultimate-mayhem-build-31122013-online
Supports up to 4 players across 5 different modes like "Statue Defend" and "Deathmatch".
The game is very lightweight by modern standards: OS: Windows 7 / Vista / XP Processor: 3.0 GHz P4 or Dual Core 2.0 Memory: 2 GB RAM Storage: ~1.8 GB The Steam version is the most reliable way to play online
You can also find the Deluxe Edition on GOG . This version is DRM-free and often includes "offline backup" installers for archival purposes.
The "Build 31122013" likely refers to a specific legacy update from late 2013. While official servers for many older games can be spotty, Worms Ultimate Mayhem still maintains a presence on modern storefronts that support online play through their respective platforms. 📝 The "Ultimate Mayhem" Paper: A Quick Guide
One of the deepest systems in the series, allowing you to build custom weapons and dress your worms in bizarre outfits.