“Heroes of Might and Magic V: Tribes of the East”

the choice is simple: if you need to move around instead of casting spells, you need to hold down Ctrl...

Thanks, I didn't know that and didn't bother to look into the details!
Someone here wrote that Cyclops are expensive... I wouldn't say so, especially considering that there are plenty of gold mines on the maps, so by capturing a couple or three, you can buy an army right away!;)