Rule 34 Dev - 1980s_(style) 1990s_(style) amputee antennae assault_suit_leynos assault_suits_series cloud damaged earth_(planet) epic game_console gun kneeling leynos mecha moon no_humans oldschool on_moon planet realistic retro_artstyle rifle robot ryu-akt science_fiction sega_mega_drive space target_earth video_game weapon|3352661910