-ap: allows to pick heros from both taverns
-ar: everyone gets a random hero
-sm: heroes get faster experience
-usm: heroes get 3x experience than usual
-nf: no fog of war (map is completely visible)
-we on/we off (enabling weather changes, influencing the
war as well)

Further Game Commands: 

-random: you will get a random hero instead of having to pick one
-suicide: kills your hero, but you pay 500g for it (use when you are stucked)
-ms: shows the current movement speed of your hero
-ma: shows which player controls which hero
-cs: displays the number of creeps you have killed
-ch/-cn/-cl: scrolls the camera to high/normal/low
-repick: allows you to once repick your hero
-we on/we off (enabling weather changes, influencing the war as well)