That gonna to be boring while making aventure maps.
So lets add more NPC to Cs2d in next update. Why not?
A lot of NPC waiting for us: Houndeye, Bullsquid, Alien Grunt, Garg, Alien Controller, Baby Headcrabs,... and many more!
DC should added them to next update!
Also, i asking some people can make some Lua Scripts about them! Why not?