No, they are not.

After placing the token to choose your character, use the X Button or Y Button to toggle between the available color combinations.

Coins are awarded for winning matches in the single-player Regular and Event matches. Extra coins are awarded for special achievements during matches (KO's, combos, etc.).

The object of the game is to hit the Sandbag as far as you can. Here are some tips to improve your score:

Cause as much damage as possible to the bag before hitting it with the bat. Captain Falcon, Zelda and Sheik cannot use the bat. With Falcon, use the Falcon Punch (Press B Button to charge, again to punch). With Sheik, use a side Smash Attack.

After choosing your character, point the hand cursor at the character's name and press the A Button to bring up a list of registered names.

No, the ending credits game is just for fun.

Clear the first stage of Adventure Mode with a two in the timer's seconds category to make Luigi appear in the next stage. Defeat him quickly, then finish Adventure Mode. Or, you can unlock Luigi by playing Vs. Mode more than 800 times.

Use the original 14 characters at least once in either Vs. Mode or any Regular Match Mode, or play Vs. Mode more than 400 times.

Clear Event Match 37, or play Vs. Mode more than 200 times.