好吧，我转个d版多人联机教程，刚看到的，我没试，不保证绝对可用~

kkkcjy

Release Name: Dead.Island.Update.1-RELOADED
Size: 63 MB
NFO

Download:  HERE

How To Play Multiplayer:

1. Install the game

2. Download & Install & Register On Steam (If you have it no need for this step)

3. Download SmartSteam

http://www.mediafire.com/?qv98icz11966xez

and put it to your Steam folder

4. Download Multiplayer Cracked files, extract and copy to your game Dir

http://www.fileserve.com/file/7gdCMrq/diu1.rar

5. Open SmartSteam, Launch the game from DeadIslandGame.exe

6. Play

貌似是skidrow的放出来的，需要用到一个叫做smartsteam的软件，我在学校，翻qiang困难，下不到这个软件，能翻的同学试下~成功的话上来说一声哈~！！


顺便附上原贴地址：http://skidrowcrack.com/dead-island-update-1-multiplayer/