Key to grow your channel and getting traffic is watch time. Make video's that are part of a series and place them in a playlist. A good overall watch time Youtube will rank your video's higher in search.
If you search for 'Fallout 4 Cait Romance' my video is ranked 1st. It has lower views than the other video's but still ranked the highest because better watch time.
Same to this:
If people search for playlist for Fallout 4 romances my playlist come as first:
So make good video's that people keep watching and searching forever and place them in playlists!