The biggest pain point for ePSXe is that different games need different graphics plugins. An Ultimate Pack includes a pre-configured suite of GPU plugins, auto-switching logic, or profiles for:

Standard ePSXe audio stutters or cuts out. An Ultimate Pack includes (or similar) with:

A standard ePSXe Ultimate Pack typically contains the following core elements:

The ePSXe Ultimate Pack requires:

Setting up the pack is streamlined compared to the vanilla installation: