Complex sentence: Bethesda, along with BioWare and Blizzard, is one of the three "B" s in the RPG world today, with Bethesda offering free-roaming exploration, BioWare offering a more focused narrative, and Obsidian refining the efforts of both.
Split into simpler sentences: Bethesda, along with BioWare and Blizzard, is one of the three "B" s in the RPG world today. Bethesda offers free-roaming exploration, BioWare a more focused narrative, and Obsidian refines the efforts of both.