Lego has made some interesting minifigures outside of their typical style. Early Harry Potter, clone wars, and exo-force come to mind, but my favorite are these goofy looking NBA figs from 2002. :
LEGO® Exo-Force Minifigure Takeshi Kai Ryo LEGO Figures | eBay
Lego minifigure I Love that Minifigure Lego Exo-Force Lego City, lego minifigure, lego Minifigures, graphic Design, torso png | PNGWing
LEGO Part 3626bpb0015 Minifigure, Head Dual Sided Exo-Force Brown Eyes with Orange Mask, Mouth Closed / Bared Teeth Pattern (Hikaru) - Blocked Open Stud (Yellow) | iBricktoys: LEGO shop guide and database
Amazon.com: LEGO Exo-Force 8118: Hybrid Rescue Tank by LEGO : Toys & Games
LEGO Exo-Force Minifigure Robot Iron Drone
Lego Exo Force Takeshi Minifigure exf006 | eBay
LEGO Exo-Force Minifigure Hikaru White Camouflage (Genuine) | eBay