!!For the Video Game:
* {{Altitis}}: 3 races, several classes within said races, dozens of versions/game servers.
* BrokenBase : With the myriad of private servers and official servers, players have different views on which is the best and most fun to play. They're also scattered across all these versions.
* FanNickname :
** Especially common on a certain forum, terms like Job Change (JC) to refer to the Advanced Class/ Promotion of players above the level 150 mostly due to a [[BlindIdiotTranslation bad translation]] on a Chinese server of the characters for "job" and the idea of "change" as in a promotion.
** Another term was to refer to the boss found in Adam N as Adam while others used Adam's Keeper whereas his official name is the Great Ruffian.
** Rare skill books were also referred to as null or null strings because the name of the skill was missing and only would appear in game.
* FridgeLogic : The game provides plenty examples, for instance one can wonder how come such an advanced military unit such as E.V.E can not provide some simple night vision helmets to their slayers so they could see in the damn darkness.
%%* GermansLoveDavidHasselhoff : Brazilians Love Darkeden.
* PlayTheGameSkipTheStory: Very few players actually know the game's story, actually some don't even know that Tepes is Dracula and call him by the game's typo "Tepez".
%%* TheyChangedItNowItSucks : The map of Eslanian NW. The original sprites/skins of players under level 150. Darkeden 3D...