
Sheep Game
Sheep Game is a couch based multiplayer game best played with two or more people. Go grab your friends and challenge them to some fast and frenzied sheep herding.
みんなで失敗なく盛り上がれる定番人気作(940本)から、知る人ぞ知る隠れた名作(517本)までまとめました。
一覧にまだ載っていない協力・パーティーゲームも、Steamストアからリアルタイムで一緒に探せます。

Sheep Game is a couch based multiplayer game best played with two or more people. Go grab your friends and challenge them to some fast and frenzied sheep herding.

🐱 国ごとの雰囲気を表現した手描きのシーンで100匹の隠れた猫を発見 🌍。数字塗り絵 🎨 でリラックス。ソロまたは協力プレイ 👯♂️ を楽しみ、Meow FM 🎶 が雰囲気を演出。

Team up with friends and dive into adventure! Rescue dwellers, let them work for you so they farm resources and protect you from enemies. Upgrade your equipment, explore new lands, complete quests and fight evil with glory!

MicroWorks は最大16人のプレイヤーと一緒にマイクロゲームとボスステージで競い合い、スコアボードの上位を目指すパーティーゲームだ!

Village of Zombiesでは、他のプレイヤーと一緒に、または別のマップで単独でゾンビやミュータントと戦うことができます。目標は、できるだけ多くのレベルで生き残ることです。 ゲームは常にレベル1から始まり、レベルが上がるごとに、ゾンビが増え、ゾンビが強くなります。

Free multiplayer 2D ghost hunting game that you can play with friends created by a small game dev team.

You're now a monkey*, the room is full of stuff*, collect the stuff in the cardboard box while running away from the possessed monkey. EASY! Don't get caught! And if you're the one possessed, catch every monkey and explode them into the Bananaverse*.

Zomcats Invasion is a coop online multiplayer game! Play with up to 10 friends and fight endless hordes of Zomcats! Choose between a variety of maps, difficulties and weapons. Unlock abilities and customize your cat to fit your style!

Live Inc. is an online 2vs2 heist game where two opposing players play in a cat and mouse scenario and their team members play as overseers of the map. Teams can use unique mechanics to interact with the map and must work together to outsmart their opponent.

A fast twin-stick shooter where you compete for the top spot in the leaderboards.

Toribash is an innovative free-to-play online turn-based fighting game where you’re able to design your own moves. Complete control over character's body, hundreds of game mods and bloody mess with full body dismemberment - you've never been able to annihilate your enemies like that before!

Shatter Keep is an asymmetrical multiplayer game where 3 survivor players try to escape the castle and 1 player attempts to eliminate them. Survivors must complete a list of objectives to open the castle exits while arming traps, lighting torches and avoiding the monster before the timer expires.

Grocket is a minimalist, precision-based adventure and puzzle game. To survive in space, you not only have to escape numerous dangers, but also prove your skills at playing with and against other players.

KNIGHT CLUB + Is a casual 2-4 player action platform-fighting game that brings traditional fighting game elements into an unlocked, free form movement playstyle.

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

A relaxing color by numbers game! Color with your friends! Lots to paint! No hidden fees!

The Timeless Child is a 2-player puzzle-adventure coop game with first-person view. Embark on a journey, through time and space, to save Emily Wells from her endless temporal jail.

Grapples Galoreは、オンラインで遊べる物理ベースのアリーナ・シューターです。つかまって引っぱるのが得意なキャラクターのゾクゾクする銃撃戦が楽しめます。

「Retrograde Arena」はマルチプレイヤー2スティックのシューティングゲームです。ただし、プレイヤーは被弾しても死にません。武器や物理法則、そして自分のドローンを駆使して敵を押したり引いたり、はたまた吹き飛ばしたりして、危険な障害物に当てましょう。物理ベースアクションの新境地を開拓した本作は、スキルが物を言うシューティングアクションゲームです。

ST brings the most intense, tactical-action experience to Steam. Select your custom loadout, plan out strategies and accomplish your objectives. Addictive Survival mode and unrivaled multiplayer including Squads (1 vs 1, 2 vs 2, 2 vs 1)

Cart To The End is a First-Person Multiplayer Game where you need to avoid different kinds of obstacles and other players to make it to the end. Shouldn't be that hard. Right?

ソロまたは最大16人の友達と、混乱のスーパーで序章を楽しもう!管理し、成長し、ライバル店と競い合う楽しい戦略バトル。誰が究極のスーパー大富豪になるか?Store Wars: Prologueは本編の限定版です。

「カリサニ興信所」は、ストーリー重視のリアルタイム2人協力推理ゲームです。 90年代の韓国を舞台に、プレイヤーは兄と幽霊の妹となり、人間と幽霊の依頼を受けて事件を調査します。それぞれ異なる視点から手がかりを集め、コミュニケーションを通じてパズルを完成させていきます。 非対称な情報の中での協力、そして推理。 ポケベルと公衆電話を使っていたアナログ時代、都会に潜むミステリーを体験してください。

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!

CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.

Fetch some friends for fun, fast online multiplayer. One of you is the baddie! Everybody else is trying to find the baddie. The baddie is invisible. At least, most of the time...

You are hunted by a rogue computer program. Avoid the bot either by yourself or cooperate with others while attempting to collect electrical components around the world to activate beacons to open the escape hatch.

Ecto is a goofy lil game about jumping around in randomly generated nature worlds. Complete movement challenges, pick up frogs, unlock goofy items, or set time trial records against your friends. Play singleplayer or multiplayer up to 8 players.

A cooperative, cross-platform, multiplayer scifi game where players control the same ship through 5 roles — Captain, Helm, Tactical, Engineering & Science. Battle with other player crews over the Internet.

脅かす?怖がる?イタズラいっぱい、ハロウィン向きの楽しいマルチプレイヤーゲーム。ワナを仕掛け、魔法を使い、相手を死ぬほど怖がらせればあなたの勝ち!

遥かなる宇宙からのスペースライン。フライトスクールは、打ち上げ前に自分のスペースラインを運営するための準備をするためのものです。最大3人の仲間と一緒に、人々を目的地まで送り届けるためのチャレンジと要求に挑戦しよう。

シングルプレイも、マルチプレイも楽しめる「モンスターハンターライズ」本編とその超大型拡張コンテンツ「モンスターハンターライズ:サンブレイク」の体験版。 計7つのクエストで基本から応用まで遊べます。 「サンブレイク」からの新要素やオサイズチ、ヨツミワドウ、ライゼクス、メル・ゼナに挑戦しよう!

Smithworks is a first-person 3D cooperative multiplayer game where players play as fledgling blacksmiths. It is a humorous and chaotic experience where players will need to communicate effectively in order to craft these weapons quickly before the customers get angry.

Team up with your wizard friends to pillage the magic tower! Create elemental synergies, defeat powerful bosses and claim the tower's treasure in this rogue-like dungeon-raider.

Guiding Light is a co-op game in which you and a friend need to rescue stranded aliens from all kinds of sticky situations. One player is an alien who goes down to the planet to execute the rescue operation, while the other pilots the UFO to help guide the alien on the ground.

Chickens, baseball bats and rockets, need more? Fight other player chickens in a fast-paced platformer fighter where you use the environment to defeat your enemies. Pick up fishing rods, jetpacks, net guns, and even other chickens. Also defeat an evil duck in story mode or create maps in the editor.