Super Mario Maker 2 -01009b90006dc800--v393216-... ((top)) Jun 2026

Every theme has a nighttime version that changes mechanics—for example, the Underground theme flips the screen upside down, and the Forest theme turns water into poison.

Online matchmaking error logs often list Title ID and version. If you see 01009B90006DC800 and v393216 , you are on the latest version. Older versions (e.g., v262144 = 4.0.0) could fail to connect to Nintendo’s servers, as they enforce version parity. Super Mario Maker 2 -01009B90006DC800--v393216-...

In the string you provided, 01009B90006DC800 appears right after the game name, confirming this refers to the base game cartridge or digital version, not a patch or add-on. Every theme has a nighttime version that changes