The game was the second-best-selling title on the N64, moving nearly . Its success was largely driven by the console's four controller ports , which made 4-player split-screen racing a staple of 90s social gaming. The introduction of the Blue Shell (Spiny Shell) also debuted here, forever changing the "friendship-ending" dynamics of the series by targeting the player in first place. Technical Quirks and Preservation
is the base title. However, the original Japanese release was called Mario Kart 64 as well (as opposed to the Super Famicom's Mario Kart RPG naming), so region differentiation is critical. mario kart 64 -u- .z64
Put together, mario kart 64 -u- .z64 (often more properly written as Mario Kart 64 (USA).z64 in standard sets) refers to: The game was the second-best-selling title on the