While it has a lot of sequels.... #2 is a free-to-play microtransaction meh game, and apparently the latest 2 have gone more "casual" so I understand people playing the first one instead. xD But yeah, there's a whole community redux that's been officialised by the devs - https://dungeondefenders.fandom.com/wiki/Dungeon_Defenders_Redux
While it has a lot of sequels.... #2 is a free-to-play microtransaction meh game, and apparently the latest 2 have gone more "casual" so I understand people playing the first one instead. xD But yeah, there's a whole community redux that's been officialised by the devs - https://dungeondefenders.fandom.com/wiki/Dungeon_Defenders_Redux