SDI - Strategic Defense Initiative [Sega Master System Longplay] (1987) Sega

Full playthrough of the Sega Master System game SDI - Strategic Defense Initiative. Released back in 1987 by Sega.

• #gaming
• #strategic_defense_initiative
• #master_system
• #sega_master_system
• #master_system_video_game_platform
• #longplay
• #global_defense
• #sdi_strategic_defense_initiative
• #sdi_strategic_defense_initiative_gameplay_sega_master_system
• #sdi_strategic_defense_initiative
• #sdi_strategic_defense_initiative_amiga_500
• #sdi_strategic_defense_initiative_amiga_500_gameplay
• #sdi_strategic_defence_initiative_versus_global_defense
• #strategic_defence_initiative