You can find posts based on what tags are on the games the posts were made to. For example, you can look at a tag like the "First Person Shooter" tag, and see posts about all video games tagged as "First Person Shooter".
At Game Sense, any gamers can tag video games how they like. Tags can include things like genre, type of game, or what gamers think of the game.
You can browse posts based on what gamers have tagged games as here.
To add a tag to a game, you just Join Game Sense, search for some games, and then tag them there. Feel free to add as many tags as you want for any games you like.