← Sega Master System

Astro Force

Sega Master System · 2017 · by eruiz00 (MikGames)

Astro Force is a vertical scrolling shoot 'em up created by developer eruiz00 under MikGames and released in 2017 through the SMS Power homebrew community. Designed specifically for Sega Master System hardware, the game includes an opening narrative sequence before sending players into combat across six stages. Pilots face more than thirty distinct enemy craft variants and must defeat eleven separate boss encounters across various hostile planetary sectors. Gameplay centers on continuous firing, dodging intricate enemy bullet spreads, and acquiring power-ups to strengthen ship weapons. The title was developed as a free homebrew release, making the complete cartridge-style shooter accessible to all players without commercial purchase.

▶ Play in browser

Controls

D-pad to steer ship, button 1 to fire main weapons, button 2 to activate sub-weapons.

License & source: Free homebrew — Released free of charge by the author through the SMS Power homebrew community. Source

Save states are stored in your browser on this device.