General

profile: locke in a nutshell
comrades: friends he fights with
appearance: his not-too-shabby exterior
fight: generic info

In Depth

mission: what he must accomplish
rachel: his first love
celes: analysis of their intricate relationship
terra: the little sister figure
personality: important aspects of his behavior
protect: his need to protect others
steal: make it worthwhile

Miscellaneous

name: what it says about him
thief: a look at thieves throughout the FF series
quotes: locke's clever/cute lines
comparison: others like him
treasure: what he's collected