"We Dont Go To Ravenholm" was alot easyier then it was in half life 2 then in this game, if ur wondering , its the lvl with the head eating monsters that resemble zombies
the code to piano is the first 2 letters of each line of the poem, u must find the piano key to get it. the front door key is in the clock, u need the gear in the kitchen to get it, i think u need to cut the front bag with the razor found on the right of a painting but i forgot where it is, cut the chains below the fat guy to release him and find the piano, hope this helps but the rest is very easy
The only way this could be better is if it was a MMORPG, you could get teammates from allied forces, camps were randomly atked by teammates, castles where captured by factions and if there were more factions. also enemys should be in non camp areas too. and shadow runners give too low ally points for quests.