The steam client has two different counts for the games: 62 and 43. When you click the number 62 you get a search result with 43 entires. My guess is that this

The steam client has two different counts for the games: 62 and 43. When you click the number 62 you get a search result with 43 entires. My guess is that this is due to DLCs being excluded and Crusader Kings having like 15 DLCs.