Complex sentence: Additionally, Aegis is Ragnarok Online exactly how it is and was meant to be, and while eAthena is a very accurate emulation, it is not perfect, and the game mechanics are slightly different in many areas.
Split into simpler sentences: Additionally, Aegis is Ragnarok Online exactly how it is and was meant to be. While eAthena is a very accurate emulation, it is not perfect, and the game mechanics are slightly different in many areas.