If you don't play games that much, there is a big chance you have played an action game, e.g. a shooter, at some point. This category is full of games that won't let you get bored.
TopWare Interactive Inc.
Square Enix Limited
Human Head Studios, Inc.
Monolith Productions, Inc. , Timegate
Konstantinos Prouskas and InterAction studios
Codemasters Software Ltd
Mountain King Studios
Warner Bros. Interactive Entertainment
RSUPPORT Co., Ltd.