A: Yes, the collection supports up to two players in local co-op mode.
This is where the article must take a sober turn. While discussing NSP updates is technically neutral, the act of downloading and installing them without owning a legitimate license violates copyright law in most jurisdictions.
Improved compatibility with various Switch controller configurations.
The updated controls allow players to map rapid-fire buttons. This saves physical wear on your controllers and helps beat difficult bosses. How to Install the NSP Update safely
Konami also used the opportunity to fix various minor bugs in the emulation and user interface across all three Anniversary Collections.
: The free patch added original Japanese versions of several titles, bringing the collection to a total of 16 playable variants Button Remapping
Released as part of Konami’s 50th-anniversary celebration, this compilation brings together 10 historic titles from the franchise's golden era. It spans arcade, NES, Super NES, Sega Genesis, and Game Boy releases. Included Games (Arcade) Super Contra (Arcade) Contra (NES) Contra (Famicom) Super C (NES) Contra III: The Alien Wars (SNES) Operation C (Game Boy) Contra: Hard Corps (Sega Genesis) Super Probotector: Alien Rebels (European SNES variant) Probotector (European Mega Drive variant) Why the NSP Update Matters
An installer homebrew application like , A BI , or Goldleaf .
: New NSP updates ensure the game boots on recent Switch system updates.
Contra Anniversary Collection Switch NSP Update: Reviving the Classics in 2026