"game devices" is correct and usable in written English.
You can use it when you are referring to electrical devices used for playing video games, such as controllers, consoles, etc. Example: Many gamers have invested in a range of game devices to improve their gaming experience.
But the corollary benefit is the explosion in digital devices where people never could have imagined having access to these things 10 or 20 years ago, the obvious example being in the gaming industry where the game devices are as powerful as the personal computers today.
Supercell has been one of the biggest beneficiaries of the growth in mobile gaming, especially on tablets, which has sapped sales from traditional handheld game devices and consoles.
Consider hand-held game devices, portable music players, and cellphones.
For technology makers, lending their cameras and game devices to hotels is a good marketing tool.
At first glance, the $40 Airplay video game controller looks much like any one of many handheld game devices.
Game designers are just beginning to tap into the power of accelerometers to transform cellphones into more intuitive game devices.
The device, which was demonstrated here at the Electronic Entertainment Expo, or E3, also blurs the lines dividing portable game devices, smartphones and digital cameras.
The increase was almost entirely the result of a 52 percent increase in software sales for consoles and portable game devices, to $754 million.
MOBILE games have hurt sales of dedicated portable game devices from Nintendo and Sony, but analysts and game executives say they don't think the threat stops there.
Mr. Harper says he believes that the growth in the tablet market will be a bad development for dedicated portable game devices from companies like Nintendo and Sony.
