For the Pixel Pack, the following items will be unlocked for you in-game:
Please note that some items (included in your Pixel Pack) are available in the Battle HQ only after reaching Chapter 3 of Ancient Garden.
THE FRAGMENTER: MARIO
ASCII ERADICATOR: RABBID LUIGI
RETRO DEFLATOR: RABBID PEACH
BOOM BROOM: LUIGI
CARTRIDGE COMMANDER: RABBID MARIO
BAIT N' SWITCH BRUISER: PEACH
RASTER BLASTER: RABBID YOSHI
HOSTILE VOXEL: YOSHI
The Pixel Pack is not available as a standalone for now. We will update players if it becomes available at a later date.