High Brew Cold Brew Coffee, 12 Pack, $23.99, from Amazon
Those long gaming sessions can be tiring, so give your gamer the gift of alertness and energy with a 12-pack of 8-ounce cans of High Brew's Cold Brew Coffee. It's delicious, lightly sweetened, low on the acidity, low in calories, and each can has about 140 milligrams of caffeine, enough to keep the games going strong. Also, if black coffee isn't your gift recipient's go-to, there are multiple flavors from which to choose, including caramel, mocha, creamy cappuccino, and more.