Last Shelter Survival is an extremely rich game, so the different modes of play can bring players plenty of freshness and playability, just need to have enough understanding of the game to make the most correct decision in any situation. In addition to the rapid development of the players in the doomsday battles, combat is also very important.

The way to upgrade the specialization：

1. Upgrade the honor building: Upgrade the processing plant, virus factory and two fortresses. But this inside the processing plant is the main, the other in the acquisition of honor to enhance the essence of the basic can be ignored. So upgrade the processing plant is our most important way to get honor.

2. Occupy the land: Every time you battle for a land, you will get the corresponding honor value.

3. Personal tasks: Improve the power value to a stage, as well as the occupation of higher level of land. All will be rewarded with tasks to get a good honor value.

4. Land training: Click on your own land, there is a strategy option, you can choose to train on this land, and get the honor value.

What are the specialties worth noting:

1. The leftmost part of the building expertise has a processing queue, which increases the number of processing queues and processing speed of the processing plant.

2. The leftmost of the resource specialties, there is a construction redundancy, increase the amount of honor after upgrading honor buildings.

3. The bottom side of the building expertise, there is a master builder, you can build additional fortress building.

4. The rightmost side of the building expertise, there is a joint research, can increase the resistance provided by each virus research institute.