Complex sentence: Author Peter Perla considered war games like "Computer Bismarck" a step above earlier war-themed video games that relied on arcade-style action, and praised the addition of a computer controlled opponent that such games provided to solitaire players.
Split into simpler sentences: Author Peter Perla considered war games like "Computer Bismarck" a step above earlier war-themed video games that relied on arcade-style action. He praised the addition of a computer controlled opponent that such games provided to solitaire players.