Improved pixel-perfect rendering modes and scanline filters that replicate the warm glow of an old-school CRT television without blurring the artwork.

The official v1.1 update fixed the input lag, making it play very close to the original hardware.

The sleep-mode function of the Switch can sometimes corrupt standard retro emulation states. The latest update patches prevent save-state crashes during hardware sleep cycles. How to Install the Update NSP Securely

Ensure the base Contra Anniversary Collection NSP is already installed on your system.

While the collection is available on other platforms, the Switch version offers unique benefits that cater to the "pick-up-and-play" nature of the franchise.

: Responding to fan feedback, this patch introduced the ability to fully remap buttons for both the Castlevania collections. Expanded Bonus Book

(JP) : This version is widely considered the superior way to play because it includes a (three hits before dying), making the notoriously difficult game much more accessible compared to the Western "one-hit death" version. Essential Features for Modern Players

For retro gamers and action enthusiasts, the Contra Anniversary Collection