When you installing CentOS, game also included in the the Operating system. Apart from the Games and Entertainment section there were games that were present in the gnome-games. However, there is the simple way to trace and remove this game. Please use below command:
[root@server ~]# yum grouplist | grep -i game Games and Entertainment
[root@server ~]# yum groupremove "Games and Entertainment" Loaded plugins: fastestmirror Setting up Group Process Loading mirror speeds from cached hostfile * addons: mirror.averse.net * base: mirror.averse.net * extras: mirror.averse.net * updates: mirror.averse.net Resolving Dependencies --> Running transaction check ---> Package gnome-games.i386 1:2.16.0-2.el5 set to be erased ---> Package joystick.i386 0:1.2.15-20.2.2 set to be erased --> Finished Dependency Resolution Dependencies Resolved ===================================================================================== Package Arch Version Repository Size ===================================================================================== Removing: gnome-games i386 1:2.16.0-2.el5 installed 19 M joystick i386 1.2.15-20.2.2 installed 93 k Transaction Summary ===================================================================================== Remove 2 Package(s) Reinstall 0 Package(s) Downgrade 0 Package(s) Is this ok [y/N]: y Downloading Packages: Running rpm_check_debug Running Transaction Test Finished Transaction Test Transaction Test Succeeded Running Transaction /var/tmp/rpm-tmp.61118: line 2: gconftool-2: command not found /var/tmp/rpm-tmp.61118: line 4: gconftool-2: command not found Erasing : joystick 1/2 error: %preun(gnome-games-2.16.0-2.el5.i386) scriptlet failed, exit status 127 Removed: gnome-games.i386 1:2.16.0-2.el5 joystick.i386 0:1.2.15-20.2.2 Complete!