Ruins, Gears of War Wiki

Ruins gives you a multiplayer taste of the Nexus Palace. In the lower middle is an area of Imulsion. It was possible to knock someone into the Imulsion using a Smoke Grenade. This map is mainly symmetrical, making for easy confusion. There is a bridge in the upper middle area with a Scorcher Flamethrower in it, along with a Boom Shield in an underpass leading between both bases. Amongst two corners around the Imulsion area, a small covered area contains cycled Longshot Sniper Rifle and Torque Bo

Gears of War (video game) - Wikipedia

Village, Gears of War Wiki

Ephyra, Gears of War Wiki

Fort Reval, Gears of War Wiki