Super Mario 3D Land has never been released for PC, so it has no PC system requirements. It came out on Nintendo 3DS. Released in 2011.
There is no emulator for Nintendo 3DS that this site will point you at.
Platforms: Nintendo 3DS.
System requirements for the game New Super Mario Bros.
System requirements for the game Limbo
System requirements for the game Terraria
System requirements for the game Hollow Knight
System requirements for the game Little Nightmares
System requirements for the game Super Meat Boy
System requirements for the game INSIDE
System requirements for the game SEGA Mega Drive and Genesis Classics
