One who enjoys adventures.
A person who tries to advance their social position by somewhat devious means.
A soldier of fortune, a speculator.
A player of adventure games or text adventures.
A person who seeks a fortune in new and possibly dangerous enterprises.
One who wanders aimlessly, who roams, who travels at a lounging pace.
An idler, a loafer.
To wander aimlessly or at a lounging pace.