Multiplayer

Control characters from the Touhou Project series in this shooting action game featuring high-speed aerial versus combat! Danmaku battles faster than you've ever seen will unfold in the skies of Gensokyo as you use your mobility to dodge countless bullets flying at you with a variety of spells.

Inspired by the classic arcade Lunar Lander game, in Galactic Lander you control a delicate scientific spaceship which you must deliver from point A to point B, either alone, or with a friend in a co-op level, potentially made by the game's own Steam Workshop community!

A retro spy FPS inspired by the N64 era. Go guns-blazing in action-packed shootouts, steal secret plans, and accomplish objectives while foiling evildoers’ schemes as a secret agent in a solo or co-op campaign. Fight friends in both local split-screen multiplayer and online with up to 8 opponents.

JOIN THE REVOLUTION! Lured to Mars by the Ultor Corporation's promise of a better life, thousands have come to seek their fortune and work for the massive mining company. But all is not as it seems. A deadly plague is sweeping through the barracks, and miners suffer daily abuse at the hands of the Ultor guards.

Work together to complete one million levels, one player at a time. Continue where the previous left off. Chat with others while you wait for your turn. How long will it take?

The marble racing game your chat plays with you. Viewers type !play to drop in as their own marble, then race, battle, tilt and survive across dozens of tracks and modes. Stream it to your community, race on your own, or team up with friends. Free to play. Let's roll!

Prepare for cuteness overload, relentless training, and fierce rivalry as you and your hamsters take on challenges while traversing the maze and riding a skateboard, with more modes coming soon! Be the first to cross the finish line to earn rewards and yummy treats!

Grab up to three friends for this party brawler where classic party-game chaos meets fast, punchy combat. Score goals, steal stars, dodge hazards, and sabotage each other across chaotic minigames!

Commandos 2: Men of Courage is a tactical action/strategy game set against the backdrop of World War II. Take control of an elite group of commandos who must venture deep into enemy territory and utilize their combined expertise to complete a series of mission-based objectives.

A FEW QUICK MATCHES is a fast-paced, 1-4 player platform fighter that lets you bring old-school stick battles to life! play with your friends locally, or challenge players online in this flash-inspired spectacle!

A fighting game in card form. Learn your character, practice combos, and read the opponent's tendencies. Strategic, turn-based card battling that lets you experience the nuances of fighting games like Street Fighter and Fantasy Strike by a lead designer who worked on both.

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