massively multiplayer online role-playing games often encourage cooperation between strangers through guilds and events.

We laughed as they wrestled around on the lawn, but then I thought, it's all fun and games until someone loses an eye.

She spent the weekend building her character's backstory in a new role-playing video game.

When he started spreading rumors about me, I reminded him that two can play that game and launched a quiet campaign of my own.

She spent the entire weekend exploring the new massively multiplayer online game with friends, forming a guild and tackling epic quests.

When he tried to badmouth my reputation, I reminded him that two can play at that game and exposed his own secrets.

A leader must step up one's game when the team faces setbacks.

Researchers used the Sir Philip Sidney game to model how chick begging signals evolve among siblings.

As the old proverb goes, lookers-on see most of the game, and sometimes those who stand apart understand the whole situation better than anyone involved.

When the rival started using underhanded tactics, Maria decided to play someone at their own game by hiring a private investigator to expose their lies.