Kingdom Hearts Collection [I ~ III] just bodied the Japanese charts like a final boss nobody prepped for. Famitsu numbers show the Square Enix collection moving 29,672 physical copies in its debut week, with the Switch 2 version claiming 23,411 units and the PS5 edition adding 6,261 more. Switch 2 hardware itself moved another 22,420 units that same period, keeping Nintendo's new machine comfortably ahead of the PS5 family.
The launch timing lines up with heavy pre-order buzz on Amazon Japan, where the Switch 2 version ranked fourth in reservations behind some Zelda and GTA titles. Physical-only tracking means these figures understate total movement, especially with the collection's massive file sizes pushing players toward digital storefronts. Previous weeks saw Switch 2 dominating Famitsu hardware charts with weekly sales in the 25k-26k range, so the Kingdom Hearts drop hits a market already primed for Nintendo's ecosystem.
Whale economics don't change just because it's a legacy port. Square Enix is banking on nostalgia and the Switch 2 install base to move units without burning development budget, and the numbers suggest the bet is paying off in Japan at least. The real test comes when digital estimates and Western sales drop. If this keeps trending, expect more HD collections riding the new hardware wave instead of fresh AAA gambles.