Game Title Genre ESRB Rating Score Obscure Adventure Mature 8.4 Omega Stone: Riddle of the Sphinx II Adventure Everyone 8.7 One Must Fall: Battlegrounds Fighting Teen 6.0 Operation: Flashpoint Action Mature 9.1 Operation Flashpoint: Resistance Action Mature 8.2 O.R.B: Off-World Resource Base Strategy Everyone 6.3 Orbz Action/Arcade Everyone 6.0 Out of the Park Baseball 5 Sports Everyone 8.0 Outdoor Life: Sportsman’s Challenge Simulation Teen 7.0