Thunder Force

source: wikidatavideo game series

source: wikipedia_enThunder Force is a series of shooter video games developed by the Japanese software company Technosoft and published by Sega. The franchise is recognized for its distinctive gameplay, graphics, and synthesizer-based chiptune soundtracks. There are six games in the series in total. The first appeared on the personal computers. The majority of installments in the series appeared on the Mega Drive console. The most recent entry was released on PlayStation 2.

source: wikidataコンピュータゲームシリーズ

source: wikipedia_ja『サンダーフォース』（THUNDER FORCE）は、テクノソフトが開発したシューティングゲーム、及びシリーズの総称。