[header] How to see the toilet easter egg on rooftops in gears of war [title] Enter a match on the level rooftops in versus mode. [step] You can either join a rooftops match or host your own. However, it may be advisable to view this easter egg while playing in a player or local match, rather in a ranked multiplayer game, as other players may get annoyed if you are not trying to play and win. 
[title] Wait until you spawn on the dark side of the map. [step] On side of rooftops is far darker than the other; this is the side you want to be on.