Stay away from the steam version and just use the official launcher from the neople website. Online games have limited bandwidth, and so game companies prefer less. The gameplay in Dungeon Fighter Online has similarities to classic beat-em-ups such as Golden Axe, Battle Toads, or Final Fight. The game uses 2D graphics with an anime aesthetic. Though you'll have to put up with my constant mythics I get every week. Dungeon Fighter Online is one of the oldest and most played MMORPGs in the world, boasting over 700 million total players since its release in 2005.
If you're from the SEA region you can message me for an invite to the SEA discord. As a new player if you can find that one veteran who doesn't mind showing you the ropes then you're pretty much set. Although he is the oldest and one of the most respected members of the House, he is not a. He is a member of Great House Telvanni, though he generally stays out of House politics. If you're looking to play with an English speaking community your best bet is to head on to the official discord and befriend players/guilds around your region. Divayth Fyr is an ancient Dark Elf sorcerer who is the caretaker of the Corprusarium and the only person in the game who can cure your Corprus disease. They're a nice bunch though can be hard to communicate with.
Most of the players you'll meet are China players in this game and they tend to stick with their own group with the occasional "ifsader" instead of "lfsader". This is why you'll see raid channels pretty much dead after certain timings except for the occasional statics. As a whole for a "global" version our userbase doesn't even compare to KR and China versions. We've got a huge influx of new players recently but time will tell if they stay on or not.