Mod:DUST Survival Simulator/Ending (No Spoilers)

Yes, there is an ending in Fallout: DUST: Reaching the objective of DUSTs one and only quest "Escape the Mojave" by escaping to safety.

In fact, there are several ways to reach the objective of DUSTs main quest varying in level of challenge, but also in story provided.

Detailed instructions for finishing DUSTs one and only quest can be found in the Escape the Mojave article.

If you prefer to find your own way, start out with the Getting Started article.