World building, roleplaying games, martial arts, militaria, weapons, tactics, strategy, adventure, excitement, The Force, heists, mysteries, spying and espionage, gunpowder plots and treason, and so much more
The Dresden Files by Jim Butcher
The Coldfire Trilogy
The Shanarra Series/Chronicles by Terry Brooks
The Expanse series by James S.A. Corey
The War of the Lance Trilogy by Margaret Weis & Tracey Hickman
The Sundowner Trilogy by Chris Claremont
Star Wars: X-Wing series
The Thrawn Trilogy by Timothy Zahn
Jurassic trilogy by Michael Chrichton
Jim Butcher
Terry Brooks
Kevin J. Anderson
MIchael A. Stackpole
Tom Clancy
Michael Chrichton
Stephen King
Anne Rice
C.J. Carella
Anne McAffery
The list goes on.
World of Warcraft
Eve Online
Champions Online
Unreal Tournament 3
MechWarrior series