Endymion on 13 January 2022
From InstallBaseForum:
The incomplete software totals per platform taking every game appeared in Famitsu weekly charts in 2021 + other nudgets of data (period considered: from Dec. 28, 2020 to Dec. 26, 2021)
TOTAL NSW: 19.392.800 (89.16%)
TOTAL PS4: 1.921.854 (8.83%)
TOTAL PS5: 436.164 (2.00%)
TOTAL: 21.750.818 (100.00%)
Nintendo First-Party (Nintendo + Pokemon Co.): 11.120.448 (51.13%)
The rest: 10.630.370 (48.87%)
