“Challenge” may refer to
- Champions' Challenge a Distractions and Diversion in the Champions' Guild based on finding rare Champion scrolls .
- Challenge scroll short riddles given to players during Treasure Trails .
- Challenge Mode a harder version of the Chambers of Xeric.
- Combat Achievements a tiered reward system based on completing challenges at various slayer, minigame, and bossing encounters.
- TzHaar-Ket-Rak's Challenges a series of trials against JalTok-Jads .