Choose from a wide variety of heroes to complete your task.
Look for ways to use the enviroment against the enemy.
The middle right button of the Command Card (Hotkey: T) opens the Extra Abilities menu. Here you can hire Mercs or upgrade your forces.
Choose one of 20 heroes. Basic heroes are suggested for new players.
This is a view of the default Command Card and all the hotkeys. All heroes have the same basic layout.
In the case of the SCV, the bottom right button of the Command Card (Hotkey: G) opens a menu with upgrades for its structures.
The bottom right button of the Command Card (Hotkey: G) opens the Learn Abilities menu. You can learn and upgrade your abilities here.
Survive against the might of the Zerg Swarm.