At over 3.5 million units sold in just four days, the Nintendo Switch 2 is now the fastest-selling game console of all time, and shows no signs of stopping, with some retailers still having trouble keeping them in stock.

The first Switch was such a hit that Nintendo decided not to mess with a good thing. Instead of releasing a successor that feels like a generational leap or a pivot in a new direction, it’s following up the hugely successful original with the Switch 2 — a welcome upgrade that largely sticks to the formula.

Our reviewer has had tons of fun with the Switch 2, but there are some drawbacks. Here's what Nintendo's system gets right and where it falls short.