Click on the desired units to move and press (Keep your mouse down on the desired area): 1 for land vehicles 2 for infantry units 3 for air vehicles A for ALL UNITS Click a vehicle and press H to have a Spartan hijack that vehicle. HIJACKABLE VEHICLES: Warthog, Scorpion, Hornet, Vulture. (Most will be available in the near future.) Click and drag the flag to set your rally point. Click the base/respective building to build supplies. Press the up/down arrows to navigate the map. LEADER POWERS: Barrage: Send in a group of missiles in to deal an incredible amount of damage to the enemy. Press F to use, and B to abort (cancel). Use headphones for extra tips on the enemy's plans.
Again, all credit goes to Microsoft/343 Industries for the original Halo Wars games, and to Halopedia for images. Apologies for all the bugs/glitches.