I could use a hint as I'm fairly stuck towards what I think is the end of the game (rot13)
V unir svtherq bhg nyy gur gnoyrgf va obgu grzcyrf. V xabj gur cbjre bs Rknzvar, naq V unir sbhaq n gnoyrg va gur fbhgurnfg gung pbagnvaf gur jbeq INCBE naq (guebhtu Rknzvar) pbyberq vafgehpgvbaf bs ubj gb erpvgr vg gb gur xrrcref bs gur xrlf. V cerfhzr V arrq gjb zber jbeqf ohg V'z ng n ybff bs ubj gb svaq gurz. V gevrq tbvat bss gur greevgbel va gur fnzr cynprf gung V jnf noyr gb va gur znc ohg gur bayl barf gung npghnyyl jbex ner gur barf gung yrnq gb gur fbhgurnfg gnoyrg, gur bar gung yrnqf gb gur evqqyref naq gur bar gung yrnqf gb gur znc vgfrys.
V abgvpr gurer vf n cnegvnyyl renfrq grkg orybj gur fbhgurnfg gnoyrg ohg V unir ab vqrn ubj gb npghnyyl vagrecerg vg