Currently Online 
Honestly, I think they got better as they went on. In all fairness, I have little experience with games from the 1980s. Even my experience with games from the 1990s pales in proportion to the 2000s and 2010s. So I gotta say the 2010s.
Key Software: Super Mario Galaxy 2, Fire Emblem: Awakening, Animal Crossing: New Leaf, Super Smash Bros. for Nintendo 3DS/Wii U, Stardew Valley, The Legend of Zelda: Breath of the Wild, Super Mario Odyssey, Marvel's Spider-Man, Super Smash Bros. Ultimate, Fire Emblem: Three Houses
Key Hardware: Nintendo 3DS, Sony PlayStation 4, Nintendo Switch
Lifetime Sales Predictions
Switch: 161 million (was 73 million, then 96 million, then 113 million, then 125 million, then 144 million, then 151 million, then 156 million)
PS5: 122 million (was 105 million, then 115 million) Xbox Series X/S: 38 million (was 60 million, then 67 million, then 57 million. then 48 million. then 40 million)
Switch 2: 120 million (was 116 million)
PS4: 120 mil (was 100 then 130 million, then 122 million) Xbox One: 51 mil (was 50 then 55 mil)
3DS: 75.5 mil (was 73, then 77 million)
"Let go your earthly tether, enter the void, empty and become wind." - Guru Laghima
