foreach(dir
    Bamboo
    BambooPlinko
    Basketball
    Bath
    Battlefield
    Blizzard
    Blox
    Bones
    Bubbleflow
    Cake
    Castle
    Cave
    Cheese
    Cogs
    Control
    CrazyMission
    Crystal
    CTF_Blizzard
    EarthRise
    Eyes
    Grassy
    Hammock
    HedgeFortress
    Hedgelove
    Hedgewars
    Hogville
    Hydrant
    Islands
    Knockball
    Lonely_Island
    Mushrooms
    Octorama
    PirateFlag
    Plane
    portal
    Ropes
    Ruler
    Sheep
    ShoppaKing
    Sticks
    Trash
    Tree
    TrophyRace
    )

add_subdirectory(${dir})
endforeach(dir)