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Thunder Force IV
Thunder Force IV (サンダーフォースIV), known in North America as Lightening Force: Quest for the Darkstar, is a 1992 side-scrolling shoot ’em up video game developed and published by Technosoft for the Sega Mega Drive/Genesis as the fourth installment of the Thunder Force series. The game was released in Japan on July 24, 1992, in North America in September 1992, and in Europe in December 1992.
Frequently asked questions
How do I start Thunder Force IV?
Press the "Play this game" button above. The emulator will load in your browser and you can use on-screen controls or your keyboard.
Can I play on mobile?
Yes. This Sega Mega Drive title supports modern mobile browsers — rotate your phone to landscape for the best experience.
Are there save states?
Save states are stored locally in your browser. If you clear site data or switch devices, your saves may be lost.
What genre is this game?
Action, Shooter game released around 2025.
What makes this game special?
Thunder Force IV (サンダーフォースIV), known in North America as Lightening Force: Quest for the Darkstar, is a 1992 side-scrolling shoot 'em up video game…
