Hitachi multilingual voice command tools ported to Nintendo Switch 2 for devs to craft new game experiences

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Last Updated: 7 January 2026

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Hitachi has just released a new Nintendo Switch 2 version of its multilingual Ruby Spotter voice command software for developers. 

Originally designed for more commercial applications, such as industrial equipment and vehicle navigation tools, the voice command software is now available for developers to incorporate into games for the new Nintendo handheld. 

Nintendo is no stranger to gimmicks and new forms of controls. Hell, the Nintendo Switch 2 has a built-in mouse with every console, and voice commands have been prominent in games like Nintedogs. 

However, while prior voice command tools in Nintendo games have been admittedly quite naff, Hitachi’s toolset boasts over 40 supported languages, high accuracy even in noisy rooms, and a low performance cost which makes it perfect for handheld systems. 

As the Nintendo Switch 2 system features a built-in microphone for its GameChat feature, Hitachi hopes that Ruby Spotter will be used for new game experiences as well as giving players options for hands-free features. After all, who needs to select something in a menu when you can just say what you want? 

“The greatest feature of this software is that it allows for a new gaming experience that can only be controlled by voice, enabling highly flexible operation that was difficult to achieve with conventional UIs, and flexible interaction that responds to the player’s imagination,” the company said in a Google translated blog post. 

“Furthermore, voice control frees players from physical constraints, allowing them to experience an overwhelming sense of immersion as if they were immersed in the game world. By being able to control key gameplay actions such as menu selection, character control, and strategic instructions with voice, players can achieve an unprecedented sense of realism and freedom.”

At the time of writing, there are no confirmed games in development using Hitachi’s Ruby Spotter for Nintendo Switch 2. However, we could imagine a new Nintendogs game or even a new Hey You, Pikachu using this technology. 

For more technical Nintendo Switch 2 coverage, read about how Ubisoft is partnering with Nintendo to improve VRR support on the new handheld. Additionally, read about how Ubisoft made its impressive Switch 2 port of Assassin’s Creed Shadows.