Troll Romance/Quick guide

Hitch

 * Talk to Ug at the middle floor of the Troll Stronghold. Offer him your help.
 * Talk to Aga in the room to the north.
 * Talk to Arrg.
 * Talk to Ug again

Survival Techniques

 * Talk to Commander Denulth if you haven't done the reworked version of Death Plateau
 * Talk to Freda in the mountains west of Burthorpe.
 * Talk to Dunstan north of the agility course and give him a rope, maple or yew logs, and an iron bar.
 * Use swamp tar on a wax bucket with a cake tin in your inventory.
 * Use your wax on the sled.

Sledding

 * Reach the north-west exit of Trollheim, leading to a snowy area.
 * Head north-west and enter the cave.
 * Head north-west and exit the cave.
 * Head south, equip your sled and slide through the slope.
 * After the end of the first part of the ride, pick the Trollweiss west of your location.
 * Go back to Ug.

The Things We Do For Love...

 * Talk to Arrg and tell him you're here to kill him. The fight will start immediately after that. Arrg also attacks immediately after the teleport, so be prepared.
 * Kill Arrg
 * Return to Ug and talk to him.
 * Quest complete!