A kit of parts for playing a capture the flag game in low-light conditions is disclosed herein. The kit can include a number of flags, each of the flags carrying one or more light emitting diodes (LEDs) operable to provide a visual signal; a number of territory markers, each of the territory markers carrying one or more LEDs operable to provide a visual signal; and a number of jail markers, each of the jail markers carrying one or more LEDs operable to provide a visual signal. The flags, the territory markers, and the jail markers are configured to be selectively disposable upon or attachable to the terrain.