Co-op & Multiplayer Games

Bring your original deck of cards and play against everyone!

NERTS! Online is a fast-paced competitive solitaire game for you and up to five of your friends, played the same way we play it at the Zachtronics office!

Everything in Tormentor❌Punisher can be killed in one hit, from bosses to yourself. Bosses conjure traps to make the arena hellish. Demons adjust to your play style and punish you. Perform combos on enemies and gain cool upgrades. Reload your machine gun by firing your shotgun. Let's do this!

Based on a true story, Western Press is the most historically accurate frontier dueling game available for PC and Mac. Probably. Up to 16 players (or bots) compete in a tournament of 1v1 sprints to press a random string of ten buttons the fastest.

Play solo, or grab a friend and embark on a bite-sized co-op combat adventure fighting toy monsters, picking them apart, while you stitch together your uniquely customized Stitchlings!

This hilarious party brawler features iconic characters, stages, and music reimagined for a modern generation—and simplifies combat, including an all new PARTY MODE, perfect for friends new to the genre

Slash and Dash, raise your army, learn powerful combos and take back your land!

Help Fireboy and Watergirl explore the Forest Temple, the first game in the series. Play solo or team up with a friend locally or via Steam's Remote Play Together!

This is an online cooperative pusher game where you scoop sweets and get them by pushing them on the table and catching them in the box. Cooperate with other players to complete mini-games and win various prizes.

Blast battalions of tanks into smoking craters and conquer air and sea from the sky's fastest attack chopper! Toaplan's coin-op shooter Twin Cobra flies to PC with fresh features and quality-of-life updates!

It’s time to jump into a groundbreaking off-road arcade racing game, packed with thrilling sprints and unique tricks. Get behind the wheel of the most iconic Monster Jam™ trucks ever, and show your skills in several game modes!

Bleed 2 is a relentless arcade action game featuring air-dodging, bullet-reflecting, and tons of bosses. Now with randomly-generated levels and daily challenges, too!

Jumping is back!

Cloud Crashers is an action-packed, character-based arena platform fighting game. Choose from a diverse roster of challengers with unique weapons and abilities, and battle it out across airborne stages in fast-paced PvP matches.

FOOTSIES is a simple 2D ground-based fighting game that both new and experienced players can pick up and enjoy right away. Featuring online battle mode with rollback netcode, implemented using GGPO open-source codes.

Ultra Fight Kyanta 2 is a fighting game with a frantic pace and easy to learn controls. You can perform special attacks using single button presses! Fight in 2D battles across various modes using teams of hand-drawn characters.

The Definitive Political Debating Simulator. A wacky third-person multiplayer arena shooter inspired by Countryball memes - a game encouraging you to smash each others balls until someone finishes victoriously. Now includes an online co-op zombie mode!

Competitive tower defense meets arcade action and gets rolled up with ACE Team's quirky, Monty Python-esque humor into one giant, creative game for the ages. This time around, you can even make your own levels!

Introducing Chess Ultra; the most breathtaking chess game ever made. Experience stunning 4K visuals, seamless online multiplayer, Grandmaster approved AI and full VR compatibility.

A turn-based online fantasy card game. No character leveling, no grinding, no deck building - just 100% skill-based and fast-paced card battles!

In this turn based tactical card fighter, you will learn the secrets of Kung Fu, master control of your formidable Chi Energy and perfect the legendary Dim Mak death touch.

As humanity endeavored to better themselves, they created the biological marvel known as Gears. Originally intended as the next step of human evolution, they were instead fitted for war and turned against their own creators.

A relaxed 3D jigsaw puzzle game about building detailed miniature dioramas of places from around the world.

Chickens. For centuries we have oppressed them, grilling, roasting, stewing, and stuffing them in buns. The time has come for us to pay. Intergalactic chickens are invading Earth, seeking revenge for the oppression of their earthly brethren!

Grow bigger and bigger as you eat everything in the world! Play through six wildly different end-of-the-world scenarios in this chaotic eat ’em up.

Super Alloy Crush is a fast-paced 2D roguelike brawler inspired by classics like Mega Man X. Play as Kelly and Muu (No.02) to defeat enemies and obtain the ultimate cosmic treasure: Planet AE-38. Alone or with a friend in local co-op, get ready for your biggest challenge yet!

Drift.Wav is a casual drifting game with a synthwave inspired aesthetic. This game is not meant to replicate / simulate actual drift mechanics, but more serve as a fun & relaxing game where you can slide in a synthwave inspired world. See if you can drift your way to the top of the leaderboard!

OmniBus is next-to-last gen physics game about the most powerful bus in the universe that can’t stop or even slow down for reasons incomprehensible to the simple human mind.

Boreal Blade is a team-based melee fighting game with a focus on player vs player combat, combining reactive and tactical gameplay with extraordinary freedom to variate your attacks and develop your unique fighting style.

Radical Rabbit Stew is a hare-raising action-arcade game, featuring fast-paced whack-a-rabbit gameplay, scintillating puzzles, super-sized boss fights, juicy pixel graphics and a sizzling soundtrack, perfect for new players and 16-bit retro fans alike!

Classic arcade nostalgia and modern-indie design collide in this shooting-gallery boss battler! Play as a one-man army in offline solo OR bring a friend in online co-op/versus mode! Supports Mouse AND Lightgun play!

Welcome to the world of Freight Hopper. A high-octane first-person parkour experience. Test your spontaneous planning and reach the goal as fast as possible!

Rival Megagun is a competitive split-screen shoot 'em up where you transform into a giant boss ship and battle your rival head-to-head in local or online PVP.

Feud is a turn-based strategy game. Swap pieces on a four-by-four grid to isolate your opponent's pieces, or go straight for their King. Hone your skills against three AI characters with distinct play-styles, then challenge your friends online or on the same screen.

With You is a cooperative two-player puzzle-playground. It's a tiny game that hopes to inspire couples to connect, communicate, and collaborate.

5 on 5 Pro Basketball born from the golden era of sports games. This spiritual successor to the 8-bit ballers bridges the gap between retro and today’s simulation games. Side-scrolling, sweaty arcade action with simplified 3-button gameplay and retro vibes galore. Explore decades of rosters featuring 160+ teams and 1000+ players – all with individualized attributes. Introducing the first seamless play calling system of its kind, along with sensational cut scenes. Single player Story Mode unlocks secret teams or engage in endless scream-inducing local multiplayer. Lace up those hi-tops, hot shot. It's time to show us what you got.