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.

Play Rune Reactor online free, directly in your browser. There is no download, no account and nothing to block — it works instantly on desktop, tablet and mobile, and it is unblocked on school, work and restricted networks. If you enjoy Rune Reactor, the hypercasual games below are a great next stop.