Agents of Mayhem

Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.

Welcome to Santo Ileso, a vibrant fictional city in the American Southwest. In a world rife with crime, where lawless factions fight for power, a group of young friends embark on their own criminal venture, as they rise to the top in their bid to become Self Made.

Get ready for the most out-landish gameplay scenarios ever seen as the Third Street Saints take on the Syndicate!

Forged in the Beginning and protected by the Seven Seals, there lies a place where thought and creation intertwine. The center for all realms of existence, it is the balancing force between good and evil, man and spirit. A focal point for all energies, and the one element that has kept the consuming nature of darkness at bay... Until now.

Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your way through this lost chapter of Sam Stone's adventures.

Assemble your team of Earth’s Mightiest Heroes, embrace your powers, and live your Super Hero dreams.

Fire up a wild ride across the cosmos with a fresh take on Marvel’s Guardians of the Galaxy. In this action-adventure game, you are Star-Lord leading the unpredictable Guardians from one explosion of chaos to the next. You got this. Probably.

Batman is dead. It is now up to the Batman Family - Batgirl, Nightwing, Red Hood, and Robin - to protect Gotham City.

This is a new war. There is a new warrior. He is Tier 1.

As of December 4, 2016, the online services portion of Batman: Arkham Origins will be retired. We thank those that have joined us to battle over the last 3 years. The Single player campaign may still be played and enjoyed offline.

Immerse yourself in terrifying dreams and unravel mysteries playing alone or with friends. Confront supernatural horrors, survive terrifying enemies, and complete various missions to solve the cases.

Take back the city of Tertium from hordes of bloodthirsty foes in this intense and brutal action shooter. Warhammer 40,000: Darktide is the new co-op focused experience from the award-winning team behind the Vermintide series. As Tertium falls, Rejects Will Rise.

The original assassin is back! Betrayed by the Agency and hunted by the police, Agent 47 finds himself pursuing redemption in a corrupt and twisted world.

Drop into a brand-new multiplayer first-person shooter featuring fun, action-packed gameplay. Choose your Agent, master your role, and dominate the battlefield with your team. From skilled attackers to supportive defenders and covert assassins, there's an Agent for every playstyle.

BOSSGAME: The Final Boss Is My Heart is a lesbian romance boss rush! Sophie and Anna are broke and trying to pay rent by hunting devils. Fight colorful bosses, flirt with your girlfriend, and uncover the mysteries of Mammon City in this lightning-fast action game!

Pure stealth action and infinite level creation from the award-winning studio behind Thomas Was Alone. Enter the Volume to halt Gisborne Industries' corruption and train the masses to rob from the rich. Features weekly content updates in curated Staff Picks section.

Be the last Champion standing in Realm Royale! Loot deadly weapons and powerful abilities to create your own Champion. Explore a fantasy world from horseback while outrunning the deadly fog. Can you survive the first 100-person fantasy Battle Royale?

The year is 1989. 12 years have passed since the Gogoh Army’s invasion of Earth. Exposure to alien technology during the war enabled Earth’s own technologies to take massive leaps forward. International conflict that was previously rife in the history of mankind fell to an all-time low, and the Earth Federation was established as a...

Weapon of Choice is a high-energy, side-scroller in which each playable character is unique with their own special weapon and abilities! Blast insane aliens, find new player characters, and choose between branching paths!

Satellite Reign is a real-time, class-based strategy game, set in an open-world cyberpunk city. You command a group of 4 agents through rain-soaked, neon-lit streets, where the law is the will of mega-corporations.

Agent Intercept is an over-the-top arcade action game where you drive a transforming spy vehicle through exotic locales, perform ridiculous stunts, and blow things up to save the world — in style!

Angels,Demons And Men(A.D.M) is a difficult apocalyptic hack n slash RPG.Explore the worlds for clues and collect required items.Master combat skills and learn god-like spells,slay various demons and prepare to save the world.

ANOMALY AGENT is a cyberpunk action-platformer featuring fluid combat, a time-bending story, quirky characters and a catchy synthwave soundtrack! Punch or shoot through mobs of enemies, impact the story with your choices and stop the anomalies before the world plunges into chaos!

Mall of Mayhem is a third-person open-world action game where you will fight bosses, explore a large living open world mall, cause chaos, and upgrade your exo-suit to become a living weapon.

A violent action-platforming tale of stylish gunplay and evolution gone wrong. Navigate countless epic setpieces to save the world!

The war of 3 most powerful mafia families starts. That's what happens when interests of mafia syndicates are at stake. To widen areas of influence in the city you are to fight to the last. Choose your side and help your family to rule the whole city!

SpyHack is a tactical action game where you play as male or female ATD Agent stealthily sneaking past guards or dispatching them with various weapons. Walk your way through the levels, hack various devices and terminals to reveal rooms. Get rid of guards and take control over hacked contraptions.

Welcome to Hero! A simple 3rd person fantasy action adventure game created by Bakershah Games. The game is meant to be an homage to all the classical action adventure games from the 90's. It is a simplistic adventure game. Give it a try!

Anarchy Online – the first ever science fiction MMO – is now on Steam! Compete and cooperate with thousands of player simultaneously on a vast, alien world. Join humanity nearly 30,000 years in the future in a world of perpetual conflict and scientific marvel.

Face against waves of 200 zombies with nowhere to run or hide.

Wall of insanity is a single player campaign third-person shooter, with a large arsenal of weapons, crowds of various enemies and difficult locations, concealing many secrets.

Axion is an open world first/third person shooter with rpg and survival elements. The game is single player or multiplayer with LAN and online capability. Features include a large open world, character development and storyline in both single and multiplayer.

Become the banana-hungry kaiju, Kong. Climb, fight, and leap your way through a highly militarized concrete jungle. Collect bananas, and compete for the highest banana count on a world-wide leaderboard. This is a roguelike, arcade style game with no ending, only further mayhem.

As Wei Shen, an undercover cop trying to take down the Triads, you'll have to fight your way up the organization without blowing your cover.

Demon Hunters is a 2D RPG with roguelike elements where you explore dungeons, fight hordes of enemies and epic bosses. Upgrade weapons, collect artifacts and close the demonic portal!

Combining third-person action and guided meditation, Waking is an emotional adventure through your dying mind. Battle the forces of oblivion, conjure the memories of loved ones, and join them in the fight for your life.

Arcade cover shooter inspired by Time Crisis, Metal Slug and 80's action heros! He's got an itchy trigger finger, some scratchy stubble, and a fondness for shooting dudes in the face. Run and gun your way through gorgeous 3D environments as you embark on a mission to rescue your kidnapped girlfriend from the Forces of Evil.

Moonlight Mayhem is a 4-15 player multiplayer horror game where the goal is to eliminate werewolves for humans or vice versa. To do this, you can team up with players, but make sure they are on your side or they could decide to backstab you.

Pick up the Horror Pack for free during the Steam Halloween Sale! Offer ends November 1st at 10AM Pacific.

SUBTLE STRATEGY. RUTHLESS ACTION! That’s classic DARK LEGIONS from SSI. You get all the maneuvering, trickery and deception of the best strategy games.

The cataclysmic battle between giant monsters has begun in this manga-inspired, side-scrolling, kaiju beat-'em-up!

Danghost is an arcade puzzle game, inspired by fighting games! Become an exorcist, capture danghosts with combos, use unique spells and beat your opponents. Playable in single-player, it’s with the local multiplayer mode that the game will reveal all its spice!

Bob is an angel ordered by God himself to go and clean up the putrid world of the future. He has been given the power of possession so that he can sneak up on any person, animal or genetically engineered being and leap right into their souls! The rules are up to you - enjoy the freedom.

Re.Surs is a futuristic story-driven 2D side-scrolling shooter featuring unique heroes with various abilities. Shoot, dash, kick and hack monsters as you try to uncover the secrets of the Re.Surs dark energy and demons' interdimensional invasion.

Mayhem Brawler is an urban fantasy themed beat 'em up that brings back the 90s arcade vibe to present day. With comic book style art and kick-ass soundtracks, it offers a unique experience that you can tackle solo or as co-op with friends while defining the next step in the story with your choices.

Bone Mayhem is a first person shooter versus waves of enemies, where player can apply modifications to weapon and active abilities.

ASSASSIN’S CREED® ORIGINS IS A NEW BEGINNING *The Discovery Tour by Assassin’s Creed®: Ancient Egypt is available now as a free update!* Ancient Egypt, a land of majesty and intrigue, is disappearing in a ruthless fight for power.

A multiplayer death match with tanks. Choose the best upgrades and attempt to destroy your enemies. Can YOU survive?

What was once a happy, peaceful, productive city, has fallen into the hands of a secret criminal syndicate. Looting, random violence and destruction are rampant. Nobody is safe. Despite repeated refusals by their superiors, three young police officers were determined to tackle the problem head on.

Garrett, the Master Thief, steps out of the shadows into the City. In this treacherous place, where the Baron’s Watch spreads a rising tide of fear and oppression, his skills are the only things he can trust. Even the most cautious citizens and their best-guarded possessions are not safe from his reach.