Text-based clues can be searched by the first 4 words.
Clue hunter outfit:
Wearing the clue outfit replaces the required items. The pieces can be obtained from hard and elites. The outfit consists of 6 pieces.
Helm of raedwald
Clue hunter cloak/garb/trousers/gloves/boots
Master scroll book:
The Skill points shop sells a Master Scroll book, which will directly teleport you to the clue location. You can do this by going to your current clue location, then use the clue on the book. This will sacrifice the clue, and the location will be saved.
Clue scrolls stack and can be collected indefinitely on RuneRealm. There is a clue shop which sells most of the cosmetics you need for Double Agent clues.
There are also certain custom shops that sell Clue Boxes, which will provide a random clue when opened. The chance of getting a specific clue from clue boxes are as follows:
Easy - 40%, Medium - 33%, Hard - 22%, Elite - 5%
Bow in the ticket office of the Duel Arena
Blow a raspberry in the tent at Varrock square
Bow outside the entrance to the legends guild
Cheer within the Druids' Circle
Dance at the crossroads north of Draynor
Dig east of a fishing spot south of Draynor
Dig north-east of a tree east of the ranging guild
Dig south-east of the statue north of Falador
Shrug in the mine near Rimmington
Dig north of Varrock's south-east mine
Map with a crate next to a building, close to a bridge
Search the crate behind the clocktower, south of ardougne1. City teleports > Ardougne2. Walk we...
Salute in the banana plantation
Panic on the wilderness volcano bridge
Dig inside one of the destroyed building
West of the Chemist's house
By the ZMI Altar
West of Mort'ton
Salute in the center of the kitchen of the mess hall
Headbang at the exam center
Warning! Potential danger for Hardcore Ironman!1. Go to ::shops at home, trade the clue items sho...
Blow a raspberry in the fishing guild
Warning! Potential danger for Hardcore Ironman!1. Go to the ::shops at home and trade the clue it...
Search the crate in the Dark warrior fortress in the wilderness
Warning! Potential danger of getting killed by other players!1. Wilderness teleports > Dark warri...
North of Seers' Village
Between Lighthouse and Rellekka
Spin in West Ardougne Church
Laugh in front of the gem store in Ardougne market
West of the Crafting Guild
Jump for joy at the Neitiznot rune rock
Three buildings East of Observatory
Headbang in the fight arena pub
Warning! Potential danger for hardcore ironman!1. Go to the ::shops at home, trade the outfits st...
Headbang on the top floor of the slayer tower
Warning! Potential danger for hardcore ironman!1. Collect a Seercull, combat bracelet and a helm ...