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Face the mayhem! Monster Mayhem is a fast-paced 2D rogue-like action game with a cartoon art style. Battle through progressively harder levels, unlock new heroes and skills, and survive waves of monsters to unlock the next stage!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
An army of monsters stands between you and victory, can you survive the mayhem?
Monster Mayhem is a fast-paced rogue-like action game where you face challenging levels filled with relentless waves of monsters and epic boss battles. Unlock new stages by conquering the previous ones, master unique heroes, and sharpen your strategy as the difficulty increases.
Now with Tower Defense Mode (Update 1.1.0)
Defend or die! A massive new Tower Defense mode has arrived.
Deploy powerful towers across strategic battlefields as waves of increasingly dangerous enemies assault your base. Master the perfect defense with four unique tower types, each with devastating special abilities.
Unlock permanent upgrades through the new Skill Tree system, allowing you to customize your defensive strategy to match your playstyle. Construct towers with resources earned from defeating enemies, but spend wisely, your survival depends on it!
Level-Based Progression – Each level increases in difficulty. Defeat the final wave and Boss to unlock the next stage and face greater challenges.
Unique Heroes – Unlock and upgrade a roster of powerful characters, each with different stats and starting ability.
Diverse Environments – Battle through icy peaks, scorching deserts, and more, each with unique enemies and hazards.
Upgrades – Unlock powerful upgrades to enhance your gameplay! Discover the rare Revive ability, allowing you to come back from death once per run. Unleash the Minion upgrade to summon up to 10 loyal minions to fight alongside you in battle. And that’s just the beginning — explore a wide range of upgrades to become unstoppable!
Epic Boss Fights – Face off against monstrous bosses that require strategy and skill to defeat. Learn their patterns, dodge deadly attacks, and deliver the final blow, master a wide variety of active and passive abilities, and uncover even more surprises as you progress through the game!
Customize your experience by choosing your favorite soundtrack from a variety of music genres. Whether you prefer epic orchestral scores, intense rock tracks, or EDM tunes, you can set the mood that suits your playstyle!
Can you conquer every stage and defeat every boss, or will you be overrun by the horde?
Survival is only the beginning!
Right now the cheapest offer for Monster Mayhem is CA$3.89 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Monster Mayhem is CA$2.72 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Monster Mayhem drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
