About Rune Reactor
Rune Reactor is a spell-building auto-battler where every rune changes your magic.
Draft elemental and modifier runes, combine them into powerful spells, and survive increasingly dangerous enemy waves. Collect gold and Arcane Dust, discover rare combinations, defeat bosses, and unlock permanent upgrades for future runs.
More in Idle on Aragon.
How to play Rune Reactor
- Select runes to build and improve your spells. - Your wizard automatically attacks nearby enemies. - Click dropped gold and Arcane Dust before they disappear. - Use gold between waves to buy health, runes, and upgrades. - Combine elemental runes with modifiers to discover new spells. - Defeat bosses and survive as many waves as possible. - Spend Arcane Dust on permanent upgrades after a run. - Use the bonus wheel when it becomes available.
Game features
- Free to play on Aragon
- Instant browser play — no download
- Idle game
- Mobile browser ready
- Touch controls supported
- Keyboard supported
Rune Reactor FAQ
Is Rune Reactor free to play?
Yes. Rune Reactor is free to play in your browser on Aragon. Some partner games may show their own ads inside the embed.
Do I need to download Rune Reactor?
No. Rune Reactor runs online as a browser game — open the page, wait for the player to load, and play instantly.
Can I play Rune Reactor on mobile?
Yes. Rune Reactor supports mobile browsers, so you can play on many phones and tablets as well as desktop.
What kind of game is Rune Reactor?
Rune Reactor is a idle browser game on Aragon. Explore related categories and tags on this page to find similar titles.