Complex sentence: This means that static pre-rendered isometric graphics can often look and age better compared to their real-time-rendered counterparts, though this advantage may be less pronounced now than it was in the past.
Split into simpler sentences: This means that static pre-rendered isometric graphics can often look better compared to their real-time-rendered counterparts, as well as age better over time. However, this advantage may be less pronounced now than it was in the past.