Kallax 3 X 3 Cubby White, Black or Natural MDF - Etsy UK
KALLAX white, Shelving unit, 112x147 cm - IKEA
Did my first IKEA hack today, taking advice from this subreddit and turning what was supposed to be a 3x3 and 2x2 Kallax into two 2x3 Kallaxes. : r/ikeahacks
KALLAX oak effect, Shelving unit, 147x147 cm - IKEA
KALLAX Unit - KALLAX Cube Storage Unit - IKEA
Vida Designs Durham Oak 3x3 Cube Storage Unit Bookcase Organiser | DIY at B&Q
KALLAX white, Shelving unit, 112x147 cm - IKEA
Kallax hack - the parts from a 2x2 and a 3x3 can be reconfigured to create two 2x3s. : r/ikeahacks
KALLAX Shelf unit, white, 44 1/8x44 1/8" - IKEA
If you're not near an Ikea and want a basic floor-standing Kallax alternative for game storage, Target has this one that works OK. A heads-up in the comments. : r/boardgames
Ikea cube storage for Sale | Bedroom Wardrobes & Storage | Gumtree