Dota 2 has been around for quite some time now - eight years to be exact (even more if you count the beta). Throughout that time, many new players have joined in, and we can only hope the majority of them decide to stay. In-game events shake things up, and offer you a chance to win some nice hats. Valve's MOBA isn't exactly regular when it comes to events, but we like to think that they prefer quality over quantity. Here are the top 5 in-game Dota 2 events that we've seen so far!