The "D Patched" version is essential for emulators because many older Yuzu builds would crash on the Demantoid boss fight. The patched NSP bypasses the shader cache validation that triggered those crashes.
This guide covers the state of Steven Universe: Unleash the Light steven universe unleash the light switch nsp d patched
On Reddit r/SwitchHacks and r/StevenUniverse, the consensus is mixed. The "D Patched" version is essential for emulators
The standard eShop version of Unleash the Light is excellent, but for the Switch hacking community, the is the definitive way to play. It removes arbitrary firmware restrictions, fixes the D-update crash, and delivers the full post-game content (including the secret battle against a corrupted Jasper) without Nintendo’s online checks. but for the Switch hacking community