How do you unlock people Super Smash Bros.-ninntendo 64?

Answer 1

Unlock Captain Falcon:

In under 20 minutes beat the 1-Player game with any character on any diffculty. You will then fight Captain Falcon and if you defeat him you can play as Captain Falcon.

Unlock Jigglypuff:

Using any character on any difficulty setting beat the 1-Player game and you'll then be able to fight Jigglypuff. If you defeat him you can now play as Jigglypuff.

Unlock Luigi:

Using ALL 8 of the original characters beat Bonus Practice 1. This can be achieved in Bonus Practice mode or in the 1-player game.

Unlock Ness:

Using any character beat the 1-Player game on Normal difficulty setting using only 3 lives and without continuing. When this has been achieved you will then fight Ness and if you win you will be able to play as Ness.