DotA Allstars Commands

Allpick (-ap)
All players can pick any hero from both taverns

Allrandom (-ar)
All players will be given a random hero

No Power-Ups Mode (-np)
No runes like regeneration, double damage and so on.

Short Mode (-sm)
Players level up faster and towers have less health than normal.
Death Match (-dm)
Don't know

Super Creeps (-sc)
Random super creeps spawn every 10 minutes. Both sides have super creeps and they are either Golem, Ancient Hydra or Scary Fish. Which team gets what creep depends on how strong your team is.

Item Drop (-id)
A item in your inventory (random) will drop upon death instead of money.

Repick (-repick)
You will get another random hero if you are in an allrandom game for only 400 gold.

Movespeed (-ms or -movespeed)
Displays your hero's movement speed.

(-ma)
Tells you what other people choose as their heroes

More to come...