1. The difference between Homeland 8 and Homeland 7 lies in the plot and buildings.

2. Homeworld 7 version has three plots: Snow City, Nobles and New World. Among them, the Nobles plot is the earliest and the New World plot is the latest. Homeland 8 adds 7 new plots.

3. There are also many brand-new buildings, resources, decorations, military research, etc., and the gameplay and strategies are different.