Experience
You don’t have to kill everything — how to reward players differently in D&D
The first time I realized I could just give players a level whenever I felt it was appropriate for the story, I almost fell over.
Is it better to level before or after Shadowlands releases? We weigh the pros and cons of each
Shadowlands is changing the the leveling process.
WoW Leveling XP reduced on patch 8.1 PTR
A 22.3% overall drop in experience required for levels 20-120 has been datamined on the World of Warcraft patch 8.1 PTR according to Wowhead.
Heroes of the Storm explains team leveling in its latest introductory guide
If you're a new Heroes of the Storm player -- playing for the first time for the Malthael's Bargain event, perhaps -- some mechanics might seem strange or unintuitive at first.