This version bringing back network play feature and contains 117 maps by Team17. 
All maps from Worms 3D and Worms Ultimate Mayhem is added and some converted from Worms Forts.
Ofcorse all original Worms 4 is there, and 6 hidden maps is now playable. Bonus 4 RopeRace maps.

-All maps can be played in Deathmatch and Survivor mode.
-Hud and weapon panel is replaced with HD version from Worms Ultimate Mayhem.
-Worm model is now replaced with HD version.
-GameSpy online multyplayer is replaced with OpenSpy and now you can play via network again.
-Widescreen support

Screens: 
http://media.moddb.com/images/mods/1/30/29186/L7jidk1.jpg 
http://media.moddb.com/images/mods/1/30/29186/3VafUB1.jpg 
http://media.moddb.com/images/mods/1/30/29186/259aat2.jpg 
http://media.moddb.com/images/mods/1/30/29186/23ijrie.jpg 
http://media.moddb.com/images/mods/1/30/29186/Screen000.jpg

--------------------------- How to install ---------------------------

1. Extract in Your folder
2. Start game with new launcher "W4MapLauncher_v2.exe"
3. Set your parameters and select Deluxe script. If game crash select DeluxeOld script and play. Next time you can select Deluxe without crash.

--------------------- Known Issues and soulutions --------------------

-1. "Deluxe" script can crash some times. To fix that, must run "DeluxeOld" script and then you can relaunch again with "Deluxe" script.
Diference with DeluxeOld and Deluxe is that you have Survivor mode new maps added in Deluxe.
-2. Activatio of aspect ratio can brings blinking worms stats.
-3. When join in game room after waiting, popup this message "We could not verify the connection with the remote machine"
To fix that open ports and make exception in firewall.

1. Windows firewall -> Advanced settnigs -> Inbound rules -> New Rule -> Rule type (Program) -> Program (WORMS 4 MAYHEM.EXE from your location) -> Action (Allow the connection) -> Name (what you want) -> Finish
2. Do same for Outbound rules