“Combat Heavy” games emphasize the combat mechanics within their systems over roleplay or puzzle solving. There are frequent and longer battles with enemies and a greater emphasis on tactical game play.

Combat Heavy

“Rule of Cool” emphasizes creative story beats over sticking to a system’s rules as written. Players have the ability to push the limits of the rules or even break core rule mechanics at times if the Game Master thinks it is interesting, fun, or cool enough.

Paul

My preferences