SD Gundam G Generation Cross Rays game, mecha, unlockable units, strategy, tactical RPG, diverse roster, Gundam series, iconic mobile suits, customization options, pilot skills, upgrade systems, space battles, interstellar war, detailed cockpits, mechanical design, energy weapons, beam sabers, missile launchers, shield defenses, particle effects, metallic textures, dynamic lighting, explosion animations, 3D models, isometric view, strategic grid map, turn-based combat, special moves, combo attacks, victory poses, fan service, unlock achievements, game progression, secret codes, DLC content, collector's edition, gaming community, mod support, patch updates, futuristic, sci-fi atmosphere, ambient soundtrack, immersive gameplay, high replay value.