- "Don't overlook the zombies that are coming to kill you!"
- — Description
First Room (Starting Room)
In here, the M14 is available for 1800 points and the M1891/59 is available for 300 points. It is recommended that the player uses the Throwing Knife because zombies in the first round are still weak. There are a total of five barricaded windows in this room. There is a door that can be removed for 5000 points, which will grant the player access to the second floor.
This room contains a Mystery Locker (DS version of the Mystery Box) which can be purchased for 950 points and the M16, which can be purchased for 2500 Points and also the Remington 870 for 1200 points. After this room is opened, Hellhounds will start to spawn. There is also a door which leads to the roof which costs 10,000 points.
Roof (Outside Area)
In this room, the player can find the PPSh-41 for 5000 points and the M16 with an M203 Grenade Launcher for 7500 points. Grenades are also available for purchase here. The player can also buy more frag grenades, the XM22 machine gun and the M79 Grenade Launcher in this area.
- The name "Overlook" Is believed to be a reference to "The Overlook Hotel" from the popular 1980 film "The Shining"