video game, Far Cry 2, first-person shooter, open-world, African savanna, realistic graphics, dynamic weather system, day-night cycle, fire propagation mechanic, malaria illness feature, weapon degradation, vehicle driving, non-linear gameplay, mercenary characters, faction missions, wildlife interaction, guerilla warfare, immersive sound design, intense combat, 3D environment, high-resolution textures, detailed character models, expansive map, sunlight effects, panoramic view, action-packed, single-player campaign, multiplayer mode.