The Arena Link

: A fast-paced "brawling" game inspired by Super Smash Bros. Reviews highlight its quick setup (under a minute) and strategic 10-minute-per-player sessions.

: A deck-building roguelike that has received high marks (8/10) for its challenging hex-based grid combat and unique weapon slot mechanics. Literature The Arena

Because "The Arena" is a very common title, there are several popular things you might be looking for. Here are reviews for the most likely subjects: : A fast-paced "brawling" game inspired by Super Smash Bros