The Big Hit is a free online HTML5 game where you can play as a boxer and punch your opponents to defeat them. You can play the game for free on any web browser. The game is easy to learn but difficult to master. You need to time your punches carefully to land a hit and defeat your opponent. The game has a variety of levels to play, each with its own challenges. You can also collect gems to upgrade your boxing gloves and increase your punching power.