When I have writer's block one of my favorite things to do is to convert old AD&D modules, which you can still find .pdf versions of floating around on the net with a little work, and convert them to the current edition I'm playing.
Sounds like Keep on the Borderlands would give you plenty of...
Alien Swarm, the game that they made and published on Steam is free so I wouldn't be surprised if this is too. I'm not sure if it's stand alone or not, from the sounds of it they are running a custom script in UDK to accomplish that stuff so probably not.
But I don't know all the details, I'm...
Unreal tabletop mod
I thought I'd post this here in hopes of getting these guys some more support:
ZomBPir8Ninja
Apparently the developers behind the Unreal Engine game Alien Swarm have decided to make a 3D dungeon builder for tabletop gaming. This is by far the most inventive and advanced...