Used attributively to modify another noun, indicating relation to video-gaming or gamers.
Definitions
Designed for, characteristic of, or suitable for gamers or gaming. He bought a gamer laptop with a high-refresh-rate display.
Used to describe willingness or readiness to undertake something risky (“Are you game?”).
Definitions
Willing and eager to do something new, difficult, or risky. If you’re game, we can try skydiving this weekend.