Idle Auto-Battler

IDLE RUNNER

A lightweight auto-battler that plays itself. Your hero fights waves of enemies, earns gold and grows stronger — even when your phone is in your pocket. No ads during gameplay. Ever.

Google Play App Store SOON
Battery-friendly background No ads in gameplay 100% free to play Offline friendly

Built Different

The three things every idle game gets wrong — and how Idle Runner fixes them.

Plays For You

Background, Battery-Friendly

Minimize the app — your hero keeps fighting at almost zero CPU cost. No CPU-burning loops, no overheating, no battery drain overnight.

No Interruptions

Zero Ads in Combat

Never an ad mid-fight. Never a pop-up between waves. Rewarded ads exist — but only if you tap to claim a bonus chest. Your call, every time.

Free Forever

100% Free-to-Play

Every world, every hero, every artifact — earnable just by playing. Diamonds skip waiting; they don't unlock content. No paywalls, no energy timers, no "premium-only" gear.

— Forge, runes & artifacts —
Sword
Axe
Bow
Staff
Helmet
Armor
Boots
Rune Stone
Fortune
Haste
Might
Precision
Phoenix Ember
Vampiric Ward
Inferno Core
Aegis Crest

Built to Play Itself

Every system designed so progress keeps happening — whether you're glued to the screen or not.

Auto Combat

Your hero fights solo. Upgrade damage, unlock melee strikes and watch waves fall.

Rune System

Open rune stones for passive bonuses. Coin boost, wave skip, double loot — every rune matters.

Loot & Forge

Collect gear from bosses. Merge items, socket artifacts, craft legendary equipment.

Powers & Artifacts

Fireball, Shadow Clone, Frost Aura. Combine artifacts for game-changing perks.

Plays in Background

Minimize the app — your hero keeps fighting. Open it later to collect rewards and push further.

Zero Interruptions

No ads during gameplay. Optional rewarded ads for bonus diamonds — your choice, your pace.

6 Worlds to Conquer

Each world has its own enemies, bosses and parallax setting. Push deeper to unlock the next.

Enchanted Forest Enchanted Forest
Dark Cavern Dark Cavern
Scorched Desert Scorched Desert
Haunted Castle Haunted Castle
Volcanic Wastes Volcanic Wastes
Void Realm Void Realm
Live Event

Seasons & Campaigns

Every few weeks a brand-new limited-time campaign goes live — a themed season with its own boss ladder, exclusive battle-pass track, and rewards that never come back. Past seasons stay locked in the books; current ones are yours to chase. Each one ships with hand-crafted content: unique enemies, alternate world variants, fresh artifacts and cosmetic skins that mark the run for life. There is no recycled grind — every campaign is a fresh story drop.

Free Battle-Pass Track A full reward ladder that anyone earns just by playing — no entry fee.
Season-Exclusive Artifacts Build-defining gear that only drops while the campaign is live.
Fresh Story & Bosses New enemies, new themed boss fights, new world flavors every cycle.
Time-Limited Cosmetics Hero skins and trophies tied to the season — when the timer ends, they're gone for good.

Heroes & Companions

Pick the look that fits your build — every hero gives a permanent coin bonus, and a loyal companion keeps you company in the field.

Mage

+ a growing roster — new heroes drop with every season.

Loyal Companions

Floating familiars that travel with you — a black cat, a magic book, a forest mushroom and more. Each one buffs your run and reacts to combat in its own way.

Black Cat
Magic Book

Ready to Run?

Free on Google Play. No paywalls, no interruptions — just deeper waves, better gear and the next world.

Get on Google Play