Yes it is!
You'll be recieving 2 copies of the game.
Cards are 58mm x 88mm. (2.25 × 3.5 inches)
Box size is 7cm x 9cm x 4cm (this can change if we unlock some strategy cards and other stretch goals)
Simply - Yes.
Bottoms up is an expansion, you can remove the bottoms up cards and play the normal game whenever you want.
Don't see the answer to your question? Ask the project creator directly.