Valve has revealed that Dragon Quest Monsters: The Withered World is verified for Steam Deck and Steam Machine. The Steam store page for Dragon Quest Monsters: The Withered World does note that the game doesn’t default to external Bluetooth/USB controllers on SteamOS, so players may need to manually switch the active controller via the Quick Access Menu.
Dragon Quest Monsters: The Withered World launches on December 3 for PlayStation 5, Xbox Series X|S, Nintendo Switch, Nintendo Switch 2, and PC via Steam and Windows. A free demo is available now featuring early story content and features like Quick Scouting and Synthesis.
The Steam page also provides this description:
In this RPG, you befriend monsters from the DRAGON QUEST series, raise them up, synthesize new creatures, and pit them against other monsters in battle.
Join fledgling monster wranglers Bianca and Nera as they set off on the adventure of a lifetime.
[About the Game]
Befriend a Medley of Monsters
– There’s a whole host of monsters to befriend, including many familiar favorites from across the DRAGON QUEST series.
– While each monster has its own traits and attributes, they can also learn a variety of talents, allowing you to fine tune your party to match your playstyle.
– Combine two monsters via synthesis to create an even stronger creature, maybe even one you’ve never seen before.
– Create a party of your favorite monsters that fights exactly the way you want. The possibilities are mind-boggling!
A World Full of Wonder
– With the game’s unique visual style, you never quite know what lies beyond the curve of the horizon.
– Each step forward reveals more about your surroundings, where new discoveries and fresh surprises await.
Monsters by Your Side
– Your monsters will follow you as you explore the world so you can enjoy every adventure together.
– You can take any monster along with you, regardless of its type or size.
Stay Competitive with Extra Content
– Online features allow you to battle with monster wranglers the world over.
– With a variety of modes to enjoy, from serious tournaments to friendly matches, there’s plenty to try.
– Send your strongest party into battle and be in with a shot at earning fantastic prizes!