アドベンチャー（Third Person）：みんなで遊べるゲーム

Valheim：仲間と生き延び、航海し、拠点を築こう

北欧神話に着想を得た世界を最大9人の仲間とオンラインで探索し、拠点を築き、各地の守護者に力を合わせて挑もう。

$29.99

Trash Day

Team up with your raccoon squad in this physics-based co-op adventure for up to 6 players. Scavenge trash, fill your stolen wagon, and haul it to Raccoon Paradise. Live your best raccoon life.

$7.99

Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!

$28.99

RuneScape: Dragonwilds

On RuneScape's forgotten continent of Ashenfall, dragons have awoken. Gather, build, skill and craft in this co-operative survival adventure. Only by mastering survival and uncovering ancient secrets can you hope to face the ferocious Dragon Queen.

$20.99

LEGO® Batman™: Legacy of the Dark Knight

Rise as the Dark Knight and experience the essential Batman story in a bold, action-packed adventure with hard-hitting combat, an open-world Gotham City, and the signature LEGO charm that fans know and love.

$69.99

DragonSword : Awakening

Explore the anime-style open world of the Continent of Orbis, brought to life with Unreal Engine 5! Recruit unique companions, unleash spectacular Status Ailment tag-team action, and embark on an epic journey to save the world from the threat of a Dragon reawakened after 60 years.

$29.99

Disney/Pixar Toy Story 3 Complete Edition

Reopen the toy chest and saddle up as Woody, Buzz Lightyear, and Jessie in Toy Story 3 Complete Edition, a 3D adventure based on the hit 2010 animated film, Toy Story 3. Play through authentic movie moments in Story Mode, or drop into the wild west sandbox of Woody’s Roundup in Toy Box Mode.

$24.99

AI Olympius

Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.

$14.99

NTE: Neverness to Everness

NTE is a supernatural urban open-world RPG developed by Hotta Studio. Your story begins in Hethereau as an unlicensed anomaly hunter. Team up with a diverse cast of companions, each with unique abilities, to unravel the city's mysteries.

無料

Gears of War: E-Day

Experience Emergence Day – the brutal origin story of one of gaming’s most acclaimed third-person shooter franchises.

$69.99

The Lantern of the Laughless Saint

A solo or co-op RPG inspired by Morrowind. Drawn by a shared dream, you awaken on an isolated island crowned by a silent Tower. Unravel the mystery of the Laughless Saint, confront the weight of human desire, and decide what deserves to be saved when the light beneath the world finally stirs.

$19.99

Windrose

Embark on a PvE survival adventure in the Age of Piracy. Fight on land and sea, solo or with friends. Build, craft and explore vast open world filled with dark secrets. Master soulslite combat and take on challenging bosses, command your ship and plunder unspoken treasures!

$29.99

METAL GEAR SOLID: Peace Walker - Master Collection Version

From Naked Snake to Big Boss. Ten years after Operation Snake Eater. While commanding a private military force in Colombia, guests from Costa Rica visit Snake. Accepting their request, Snake leads his men into confronting the conspiracy behind the East-West Cold War.

$19.99

Permafrost

Permafrost is a story-driven survival sandbox set in a frozen, post-apocalyptic world. Discover a vast lore-rich open world, alone or in co-op with up to 4 players. Explore, scavenge, craft, and build a network of shelters to outlast the cold.

$24.99

Moss: The Forgotten Relic

Moss: The Forgotten Relic is an emotional and atmospheric adventure set in the pages of a living storybook, brimming with myth and ancient magic. Guide a tiny but determined hero on a heartfelt journey of challenge, courage, and connection.

$19.99

Where Winds Meet：メインストーリーの外で楽しむ武侠協力プレイ

最大4人のフレンドとオープンワールドを探索し、ボス戦や一部のグループチャレンジに挑めます。メインストーリーはソロ向けなので、共有できる冒険には明確な範囲があります。

無料

MAVRIX by Matt Jones

The ultimate multiplayer open world designed by Pro riders. Discover mountains and trails with limitless control and build your own career. Pull huge tricks or race through the global rankings! Nail challenges to secure sponsorship deals with real world brands. Are you ready?!

$39.99

Forest Escape: Last Train

Forest Escape: Last Train is a co-op surreal horror game for 1–4 players. Explore bizarre nightmare locations, gather resources, solve the insane Warden's twisted puzzles, and keep your locomotive running as you fight to escape his unhinged world.

$9.99

Guild Wars® Reforged

Step into Guild Wars Reforged, the award-winning online roleplaying game enjoyed by millions, now re-energized with system enhancements and Steam Deck verified. Experience the complete saga— from the fall of Ascalon to the desperate stand against Nightfall. Your adventure is just getting started!

$19.99

WheelMates

Dive into a 2-player co-op driving adventure with RC cars. Explore the professor’s home laboratory, solve puzzles, find hidden paths, and uncover what happened inside. With Friend’s Pass, your friend joins for free.

$19.99

REANIMAL

The creators of Little Nightmares™ I & II have returned to take you on a darker, more terrifying journey than ever before. In this horror adventure game, a brother & sister go through hell to rescue their missing friends and escape the island that they used to call home.

$0

Grounded 2

Shrunk again, but the world is much larger. In this open-world, single-player or co-op survival adventure, craft weapons and armor, build your base, and traverse the playground on your buggy. But something else is out there—and it hasn’t forgotten you.

$29.99

Ink Shadow: Zero

Ink Shadow: Zero - A martial-arts-themed RPG where you begin as a nameless novice and explore a world where light and shadow intertwine. From chance encounters to pivotal choices that reshape the balance of power, carve your own legend in the martial arts world

無料

Adventurers Guild

"The 2026 Tribal Adventure MMORPG is Now Available! Answer the Call of the Wild. Start Your Hunt Now!"

無料