Does clicking retreat mean admitting defeat?

One retreat means one surrender in this round but does not mean you lose the whole round

How many will the health decrease each single round?

The amount deducted in each round is equal to the displayed amount of the cube, the maximum amount is 8, each snap is very important!

Will there be rewards for friendly battle?

There are no ranked rewards or  boosters. It is a simple battle modle.

Does "concede the battle" mean admitting defeat directly?

Yes, it is means that  you are defeated directly even if you still have health remaining, it will be considered a failure

What should I do if I want to play against my friends continuously?

At present, after the whole round is over, you need to invite your friends to play again then you can start playing with your friend again.

In theround, can I temporarily change the deck during one of the rounds?

No, you can only change the deck after the whole round is over

How can you win?

If you can deplete your opponent’s health to zero, or the opponents give up directly you win.

How can I play this Battle Mode？

To get started, make sure you're on the newest version of MARVEL SNAP, and tap the new “Game Modes” icon on the navigation bar and then tap ...

High Stakes Rounds?

To help Battle Mode from turning into an extended marathon, starting during Round 5, the stakes are raised, starting at 2 cubes rather than ...