I think the network limitation would be because of bandwidth limitations for typical players over the internet. Since LANs usually have more bandwidth available than over the network, I didn't think it would be an issue.

 I was going to make a map for me and a friend to play. We can do LAN because we live close, so I guessed we wouldn't have the network issues. I'll try it over the internet and report back the results with 64 zombies.

How do I remove the zombie spawn limit? I want to have 100 zombies spawned at the same time.

So far, I've been able to increase the limit from 24 to 64, but it seems something else is limiting the number of ai I can after that.

Here is what I've done.

First...