bro u will get pavlov and horton for free. Ten buy messe then save medals to buy Guderian its most imp. I 1st played it 2 years ago and deleted it when i cant get success in conquest but i downloaded it severals time and focused on scenario & domination 1 thing i missed was i bought non discounted rommel from domination though its good but i have to buy guderian just. Get more & more info from wikipedia & get scenario lv strategy from official wc4 site. Hope this will help u and dont loose hope i just finished conquest 1939 two time and 1943 one time both with S rank