Maplestory
>2D MMORPG>level up system (max level is 250)>cute/handsome anime type characters that you can customize>fight monsters and bosses either with friends, guild, or solo>god-like music soundtracks>plenty of areas where you can just hang around with friends/guild or troll people or make new friends, social atmosphere is really huge>infinite quests>addictive>30+ heroes to choose from, ranging from Magicians to Pirates to Thieves to Warriors to Archers (these are the 5 main types but there are sub-heroes you can become when you're at a certain level)https://youtu.be/PswQNLoLv3Ivideo portrays a team fighting the strongest boss (of the current version) in the game. the game is always updated every few months so more powerful monsters and bosses get released