Thunder Force IV, known in North America as Lightening Force: Quest for the Darkstar ["sic"], is a 1992 side-scrolling shoot 'em up video game developed and published by Technosoft for the Sega Genesis as the fourth installment of the "Thunder Force" series.
Thunder Force IV (другое название — Lightning Force: Quest for the Darkstar) — видеоигра в жанре скролл-шутер, разработанная компанией "Technosoft" и изданная "Sega Enterprises" и "Technosoft" для игровой платформы Sega Mega Drive/Genesis в 1992 году.