Official specs from Steam

LEGO Batman: Legacy of the Dark Knight system requirements

Minimum and recommended PC specs as listed by the developer on Steam.

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows 11
ProcessorIntel Core i5-10600K or AMD Ryzen 5 1600
Memory16 GB RAM
GraphicsNVIDIA GeForce GTX 960, 4 GB or AMD Radeon RX 6400, 4 GB or Intel Arc A580, 8 GB
Storage50 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 11
ProcessorIntel Core i7-12700 or AMD Ryzen 7 5800X
Memory16 GB RAM
GraphicsNVIDIA GeForce RTX 2070 SUPER, 8 GB or AMD Radeon RX 6650 XT, 8 GB or Intel Arc B580, 12 GB
Storage50 GB available space

FAQ

What graphics card do I need for LEGO Batman: Legacy of the Dark Knight?

Minimum: NVIDIA GeForce GTX 960, 4 GB or AMD Radeon RX 6400, 4 GB or Intel Arc A580, 8 GB. Recommended: NVIDIA GeForce RTX 2070 SUPER, 8 GB or AMD Radeon RX 6650 XT, 8 GB or Intel Arc B580, 12 GB.

How much RAM does LEGO Batman: Legacy of the Dark Knight need?

LEGO Batman: Legacy of the Dark Knight needs 16 GB RAM at minimum, 16 GB RAM recommended.

How big is LEGO Batman: Legacy of the Dark Knight?

LEGO Batman: Legacy of the Dark Knight requires 50 GB available space.

Does LEGO Batman: Legacy of the Dark Knight run on Mac or Steam Deck/Linux?

There is no native macOS version. There is no native Linux build (Proton compatibility may vary).