For UNO game-card: expect a card deck of 65x94mm, that should fit in 35mm high, once compressed into the box.

Print instructions:

Print rugged_box_uno.1.STL (UNO text) first with different color; or just skip this part.

assemble

Use 1.75mm filament in hinges to assemble parts.

EDIT: V2

V2 is the round looking UNO Sign