Super Mario 64 is an old game from Nintendo released in 1996.
In Super Mario 64 you play as Mario trying to rescue Princess Peach from Bowser. You can control Mario through 3D worlds, jump, run and interact with objects and characters.
The aim of Super Mario 64 is to get Power Stars. Power Stars can be got by completing tasks in each level. Tasks are defeating specific enemies, solving puzzles, opening doors, racing Koopa the Quick and finding hidden secrets. As you get more Power Stars you get to new areas of the castle and eventually Bowser multiple times to rescue Peach.