The collection features 10 classic titles, including various regional versions: : and Super Contra Console Classics : (NES & Famicom), Super C (NES), and Contra III: The Alien Wars (SNES). Handheld & Spin-offs : Operation C (Game Boy) and Contra: Hard Corps (Genesis/Mega Drive). European Variants : Probotector and Super Probotector: Alien Rebels (where players control robots instead of humans).

: You can choose between "Pixel Perfect" modes, scanlines to mimic old CRT TVs, or 16:9 widescreen (though the original 4:3 is recommended to avoid stretching).

of six key titles as a free patch shortly after release. In 2025 and 2026, minor technical updates have continued to ensure smooth performance, such as version

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