Co-op & Multiplayer Games

Build realistic puzzles with thousands of pieces solo or online with friends!

Fighting Fiends is a top-down fighting game. Play it 1 on 1 for intense matches or with up to 4 players for chaotic fun, both locally and online.

Wheelchair Wizards is a 2-8 player party game where you battle your friends while upgrading your wizard.

Bzz bzz! Hop in chaotic bomb-fueled battles inspired by arcade action classics we all love! Blaster up to 8 players locally with ant-astics Pome-grenades in this bomb-em-up party game and bee the last bug standing!

Chaotic bacon-flavored beat'em up with plenty of enemies to smash around

A short sandbox rpg game that takes place on a square planet. Explore the world, gather resources, build a home and become stronger.

Ninza is a free multiplayer game like no other! Instead of directly attacking your opponents, you crush them by pushing pieces of the level. Embrace chaos and dive into an entirely new level of frenzied and creative gameplay, where the environment itself becomes both your weapon and your enemy.

Zoom through gothic streets in this horror themed vehicular combat racing game!

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!

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.

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!

Schwarzerblitz is a love letter to '90s 3D low-poly fighters, featuring 28 playable characters, more than 30 stages, ring out mechanics, classic arcade endings, and a complete story mode. Steel your fists and ride the lightning!

Free-to-play intense rhythm, racing, and adventure! Play the story campaign, or hang out in the arcade. Play your way with a huge array of gameplay options. What's your rhythm style? Supports keyboard, gamepad, or arcade-style controllers.

Polygunners is a cross between a twin-stick shooter and an RPG. Upgrade abilities, explore dungeons and towns, and fight bosses to progress through the world. Playing with your friends with local co-op cranks the experience up to 11 for satisfying dynamic gameplay.

Pixel Fixel is a soothing game where players match tiles of various colors to form satisfying gradients. Arrange chaos into beautiful mosaics of colors! Complete levels on your own, triumph over daily puzzles or invite a friend to a friendly competition...

Strange Pong is a classic Pong game with the addition of new game mechanics. This game is a game of tennis, the player controls a racket and must hit the ball. However, each level has its own features that make the game more interesting.

MoSimulator is a robotics simulation game with an arcade feel that lets players mod in their own robots. Experience the excitement of competitive student robotics in a fun, accessible format where you can bring your own robot designs to life and compete in simulated matches.

Hyperboard Extreme combines PS2-era arcade style racing with cool girls, crazy powerups, and intense, speedy action! This is a free vertical slice as a complete proof-of-concept for the next generation of indie racers!

Tombstone Tally is a cross between bingo and a scavenger hunt where you check off squares based on ridiculous tombstones. Play with your friends! Smack them around with a shovel and challenge them on three maps, including a fast paced arena mode!

HoverRace is a racing video game created by GrokkSoft in 1996.

Co-op automation and base engineering game where players divide logistics, research, and expansion at their own pace.