Crash Bandicoot: The Return of Dr. Cortex

This campaign is a sequel to 'Questionable Ethics'. I strongly recommend playing 'Questionable Ethics' first. (!) This campaign is long and difficult. Teamwork is crucial. (!) This campaign could be confusing for L4D2 beginners or those...

Let's Build a Plane , is Following of the map Let's Build a car

Send them to hell for heaven's sake! This is my first campaign, and it's in alpha phase - simply uploaded so friends and community can find and give CONSTRUCTIVE criticism.

Survivors got stuck in a mysterious research facility. This campaign is about randomness and some traps. I started making this campaign out of curiosity. But as it progresses, it's got bigger and bigger. Have fun. (!) This campai...

Author yebanjianjiao.Map's name may mean"what's this s**t!?"in English.This map suits players who like playing with trap not only zombies.If you just like fighting against zombie and escape.Maybe this map is a junk to you.This map is ful...

-Simple survival map- Numerobis camp is my first result of hammer editor research ever. As i'm neither a game designer/programmer nor skilled in any way in this direction, you might sense this map as pretty cheap and weak made. That's ok...

Tutorial for Left 4 Dead 2 ...... OR IS IT? Game instructor helps you on the way. But sometimes he might be quite harsh to you. Can you trust him? ENABLE GAME INSTRUCTOR OR PLAYING WILL BE POINTLESS! There are multiple ways to finish ma...

The core to the sequel Let's Build a Rocket. This powerful setup allows players to freeform build their forts and defend their base against zombies! Included are source files and a playable example map. Help make Let's Build maps better ...