What Are Runes in League of Legends?

Updated: 4th April 2025 1 min read

Runes are a fundamental part of League of Legends’ pre-game customization system. Introduced in their current form in 2018’s “Runes Reforged” update, they allow players to modify their champion’s strengths, weaknesses, and overall strategy before the match even starts.

What Do Runes Do?

Runes grant passive effects that enhance:

  • Damage output
  • Defensive capabilities
  • Mobility
  • Resource management (mana/energy)
  • Healing, shielding, and sustain

They are chosen during champion select and cannot be changed mid-game. A well-chosen rune setup complements both the champion and the player’s playstyle.

Janitor Thresh

The Five Main Rune Paths

Each primary path offers a keystone rune and three minor runes:

  1. Precision – Improves sustained damage and survivability
    Example: Lethal Tempo, Presence of Mind
  2. Domination – Focuses on burst damage and mobility
    Example: Electrocute, Sudden Impact
  3. Sorcery – Enhances spells and poking potential
    Example: Summon Aery, Manaflow Band
  4. Resolve – Increases durability and crowd control
    Example: Grasp of the Undying, Second Wind
  5. Inspiration – Offers unconventional strategies and tools
    Example: Glacial Augment, Biscuit Delivery

Players also select a secondary path, choosing two more minor runes from a different tree.

Adaptive Stats and Flexibility

In addition to runes, players pick adaptive bonuses:

  • +Attack Speed or +Ability Power
  • +Armor or +Magic Resist
  • +Scaling Health or +Flat HP

This adds further nuance, letting players adjust for matchups and team compositions.

How Runes Influence the Meta

Runes are central to the current build diversity in League. Riot frequently updates them to balance gameplay. For instance, the keystone Conqueror has gone through multiple nerfs and buffs, influencing its popularity across multiple roles.

Meta builds like Fleet Footwork Kai’Sa or Aftershock Alistar would be impossible without the flexibility the rune system offers.

Written by:

Christian