Does the X2 action card double the 15 point bonus and plus cards?
The X2 action card only multiplies the sum of your number cards - NOT the bonus 15 or modifier cards.

If I'm the only player left do I have to freeze / flip three myself?
Yes - As the last active player, you must use the action cards on yourself.

Do I go again immediately after resolving a second chance?
No - You will be dealt a new card on your next turn.

How do you bust in a round?
If you ever draw a second number card with the same number as one already in your line, you bust and are out of the round, scoring nothing.

Who determines who will receive and execute an Action card - the dealer or the player who was dealt the card?
The player who is dealt the action card decides to play it on himself or any other active player.

If someone gets dealt an additional Action Card as a result of a Flip Three action card, can it be passed to another player or does the player dealt have to resolve it on themsleves?
Yes, the additional action card can be played on a different active player and can also be played on yourself.

If a player has a Second Chance card, can they use it to avoid a Freeze card being played on them by another player?
No. Second Chance cards are only used to avoid busting with number cards.

What happens when multiple players break 200 and end the game with the same score?
If, at the end of a round, two or more players are tied with scores over 200, all players continue playing additional rounds until there is one winner.