Dwarf Fortress: the only game that makes the alphabet interesting.
Dwarf Fortress: the only game (besides LoTR Online) that makes you afraid of the river.
Dwarf Fortress: the only game where you feel like a drink after... made of
mushrooms.
Dwarf Fortress: the only game with a forum full of educated yet funny people... and Yanlin.
Dwarf Fortress: the only game where you
never want to reach the objective.
Dwarf Fortress: the only game that makes dwarves and elves cool... well, dwarves anyways.
Dwarf Fortress: the only game where unicorns are to be feared, but not their riders.
Dwarf Fortress: the only game where you can flip the finger to physics... and then eat and drink immediately underneath of it.
Dwarf Fortress: the best reason to memorize the alt-key functions.
Dwarf Fortress: the only game that can flip the finger to Crysis's system requirements, stating that it has bigger ones.
Dwarf Fortress: the only game where one bolt/arrow/rock can hit three parts of the body... that are
three feet apart from each other.
Dwarf Fortress: the only game where sparring is usually more dangerous than open warfare.
Dwarf Fortress: the only game where you can kill the count/baron/mayor/
tax collector*/consorts of various nobles and be thanked for it, every time.
*Technically, pretty much everybody hates the tax collector, not just DF denizens.
Dwarf Fortress: the only game that takes weeks to learn and minutes to master.
Dwarf Fortress: probably your favorite game, even if you haven't heard of it yet.
I'm going to stop here; my sides are splitting, and I need to scoop them back up.