Clash of Armies

Clash of Armies: The Free Strategy Game Where One Loss Resets Everything

Clash of Armies is a free browser-based strategy game where you recruit soldiers, train heroes, and research upgrades to build an army across 7 historical eras — then watch your army clash automatically against the enemy in a cinematic auto-battle. No download, no account, and no wasted time: open the page and you're recruiting your first army within seconds. But there's a twist that sets it apart from most army-builders: lose a single battle and your entire run resets, gold and all, so every climb through the 50 stages is a genuine fresh test, not just a number that only ever goes up.

Play it now at Game CMB.

What Is Clash of Armies?

Clash of Armies is an auto-battle strategy game built around one core loop: recruit, upgrade, fight, repeat — except the "fight" part isn't yours to micromanage. Before each battle you pick your army composition from five combat roles (melee, ranged, tank, area-damage, and fast units) and assign up to three heroes, each with a real ability on a cooldown. Once the battle starts, both armies clash on their own, unit by unit, while you watch the tactics you set up play out — armor absorbing hits, ranged units kiting behind your tanks, a hero's ability turning the tide at exactly the right moment.

The journey runs across 7 technology eras — Primitive Age, Ancient Age, Medieval Age, Industrial Age, Modern Age, Future Age, and Robotic Age — spread over 50 stages, with new unit types, new hero classes, and a new battlefield look unlocking as you climb. It runs entirely in the browser using HTML5 Canvas, works the same on a phone or a desktop, and drops you straight into your first battle with a couple of taps — no install, no tutorial video, no loading screen.

How to Play Clash of Armies

1. Recruit your army in Army Setup — spend Gold on soldiers across five roles (melee, ranged, tank, area-damage, and fast), up to your current Army Capacity.
2. Assign up to 3 heroes to your army, each drawn from one of six ability classes — a Berserker's burst damage, a Commander's army-wide buff, a Sniper's execute on the strongest enemy, and more.
3. Start the battle and watch it play out automatically — no unit-by-unit control needed, just the army composition and upgrades you chose beforehand.
4. Control the pace with the 1x / 2x / 3x speed buttons (2x and 3x unlock as you progress) or hit Pause any time you want to study the fight.
5. Win to earn Gold, Score, and Hero XP, then spend that Gold on six upgrade tracks between battles — Weapons, Armor, Training, Technology, Army Capacity, and Hero Training.
6. Push forward through the stages — every few stages unlocks a new era, with stronger unit types, new heroes, and a new battlefield environment to fight on.
7. Lose a battle and the run ends — your gold, army, upgrades, and hero levels all reset to a fresh starter kit, and you're offered the chance to save that run's final score to the global leaderboard under a nickname.
8. Start your next run from Stage 1 with a clean slate — but your Achievements, Daily Reward streak, and lifetime stats all carry over, so nothing you've earned is ever actually lost.

Key Features

• 7 full technology eras and 50 stages — from stone-age clubs and slings to combat robots and plasma tanks, each era unlocking new units, new heroes, and a visibly different battlefield.
• 35 unique unit types across 5 combat roles — melee, ranged, tank, area-damage, and fast — so army composition is a real decision, not just "recruit the strongest thing."
• 14 heroes across 6 ability classes — Berserker, Commander, Destroyer, Sniper, Engineer, and Titan — each with a distinct cooldown ability, from single-target burst damage to full-army heals.
• A true auto-battle system — set your army and upgrades, then watch the fight unfold with 1x / 2x / 3x speed controls and a Pause button, cinematic pacing included.
• Six upgrade tracks — Weapons, Armor, Training, Technology, Army Capacity, and Hero Training — that turn spare Gold into a real, permanent-for-the-run strategic decision.
• An arcade-style run structure: one continuous run that ends the moment you lose, resetting your army and gold to a fresh starter kit — while your Achievements, Daily Reward streak, and lifetime stats persist across every run.
• A leaderboard built around real runs — your score is saved once a run ends, so the board reflects how far a real, from-scratch attempt actually got, not a slowly-inflating total.
• Daily Reward streaks and unlockable Achievements that reward returning every day, independent of how any single run goes.
• 14 distinct battlefield environments cycling automatically as you progress, so the scenery keeps pace with the era you're fighting in.
• Fullscreen mode and a fully responsive, mobile-friendly layout — no download, no install, no account required.

Why Clash of Armies Is So Addictive

Most army-building games let you accumulate forever — log in, spend resources, get a little stronger, repeat, with no real cost to a bad battle. Clash of Armies removes that safety net: lose, and the run is over. Gold, roster, upgrades, hero levels — all of it resets to the same starter kit a brand-new player gets. That single design choice turns every stage past the first couple into a real decision: push one more battle for a better score, or play it safer with the army you've already built? There's no "eventually I'll out-level this" fallback — only the run in front of you.

That's what makes the climb genuinely tense instead of just a longer number going up. Early stages establish the rhythm — recruit, upgrade, win — but by the third stage or so, a starter army stops being enough, and every Gold decision (more soldiers, or the next Weapons upgrade, or a stronger hero) starts to matter for real. And because the leaderboard only records a run's score once that run actually ends, the number next to your name means something specific: not "how much have I ever earned," but "how far did one real attempt get." Add Achievements and a Daily Reward streak that keep building no matter how any individual run goes, and there's always a reason to jump into one more run, right after the last one ends.

5 Tips to Push Further Into Clash of Armies

1. Don't hoard Gold between battles — spend it before the next fight, not after. A bigger bank balance doesn't help you win the battle in front of you; the upgrades and recruits sitting in your Army Setup screen do.
2. Cover more than one hero ability class. Three heroes with overlapping cooldowns waste their abilities on the same job — pairing a Commander's army buff with an Engineer's heal or a Sniper's execute covers far more situations than three of the same class.
3. Balance your five unit roles instead of stacking one. Tanks alone melt to ranged fire with nothing to protect; ranged and area-damage units alone get run down without a frontline soaking hits. A mixed composition survives longer against a mixed enemy army.
4. Prioritize Army Capacity early. Every other upgrade only makes your existing soldiers better — Capacity is the one upgrade that lets you field more of them in the first place, which compounds with everything else.
5. Watch your first few runs at 1x speed before pushing to 2x or 3x. Learning how each unit role and hero ability actually behaves in a real fight pays off more than rushing through battles you don't fully understand yet — especially since a single loss costs you the whole run.

Clash of Armies FAQ

Is Clash of Armies free to play?

Yes. Clash of Armies is completely free to play in your browser on Game CMB, on desktop or mobile, with no download, purchase, or account required.

How does the auto-battle system work?

You recruit soldiers and heroes and choose your army composition before each battle. Once the battle starts, your army and the enemy army fight automatically — you don't control individual units, just watch, upgrade between battles, and repeat.

How many eras and stages are there?

Clash of Armies has 7 technology eras — Primitive, Ancient, Medieval, Industrial, Modern, Future, and Robotic — spread across 50 stages of rising difficulty, each with its own unit types, heroes, and battlefield environment.

What happens when I lose a battle?

A loss ends your current run. Your Gold, army composition, upgrades, and hero levels all reset to the same starter kit a brand-new player gets, and your next attempt starts fresh from Stage 1. You're also offered the chance to save that run's final score to the global leaderboard under a nickname before starting again. Your Achievements, Daily Reward streak, and lifetime stats are not affected by a run resetting.

How does scoring and the leaderboard work?

Your score builds as you win battles and advance through stages during a run. That score is only submitted to the global leaderboard once the run actually ends — that is, when you lose — so the leaderboard reflects how far a genuine, from-scratch run got rather than a total that only ever climbs.

Do I need an account to save my progress or score?

No account is required. Your progress is tracked automatically in your browser session, and you only need to enter a nickname when you want your run's score to appear on the global leaderboard.

How do upgrades work?

Between battles, spend Gold earned from wins on six upgrade tracks: Weapons (damage), Armor (health), Training (attack speed), Technology (unlocks new eras and units sooner), Army Capacity (more soldiers per army), and Hero Training (stronger heroes). Upgrades reset along with the rest of your run if you lose a battle.

What are heroes and how many can I use?

Heroes are powerful units with their own ability on a cooldown, drawn from six classes — Berserker, Commander, Destroyer, Sniper, Engineer, and Titan. You can assign up to 3 heroes to your army at once, and they level up through Hero XP earned from winning battles.

Does Clash of Armies work on mobile?

Yes. Clash of Armies is fully responsive and playable on mobile browsers, with the same recruit-upgrade-battle loop and battle-speed controls as desktop.

Is there a leaderboard?

Yes. After a run ends, you can submit your nickname and that run's final score to the global leaderboard.

Ready to Build Your Army?

Your first battle is one click away — and so is finding out how far one real run can take you. Play Clash of Armies now on Game CMB — free, instant, no download required.