text to speech

Moonbase Alpha Text to Speech: Enhancing Gameplay

Moonbase Alpha isn’t just another realistic simulation video game; it’s a journey where space exploration meets science. NASA Learning Technologies originally developed it in collaboration with Army Game Studio as an educational game meant to teach real-world science and problem-solving skills through immersive gameplay. Moonbase Alpha lets players step into the boots of a lunar colonist and challenges them to complete life-saving tasks and work with their team to restore life-support systems after a meteor strike. 

But there’s more to this game than just fixing broken pipes and navigating the Moon’s rocky surface. A unique feature that players have grown to love is its text to speech (TTS). What was meant as a practical tool for team communication quickly became a source of endless creativity as players discovered hilarious ways to use the TTS to their will.

In this post, we’ll dive into what makes Moonbase Alpha text to speech so entertaining and explore some alternative tools that offer a similar TTS experience. Let’s get started!

Table of Contents

What is Moonbase Alpha Text to Speech?

Moonbase Aplha’s text to speech feature allows players to type words or sentences, which are then spoken in a distinctive, robotic voice. It adds an element of fun to the game, letting players exchange random phrases and communicate in creative ways, even from different parts of the Moonbase. With Moonbase Alpha’s AI voices feature, players can even use specific codes and commands to adjust their voice settings and manipulate the pitch, enhancing the experience. 

The TTS functionality is powered by DECTalk, a program developed in the 1980s by Digital Equipment Corporation for TTS voice assistive technology. DECTalk is notably famous for being Stephen Hawking’s communication device when his health deteriorated. 

How to Use Moonbase Alpha Text to Speech?

To activate Moonbase’s text to speech feature, follow these steps:

  1. Press the Chat Key: During gameplay, press “Enter” to bring up the chat window.

  2. Type Your Message: Type out what you want to say. The TTS will read aloud whatever you type, so you can get creative with phrasing, repetition, or punctuation to achieve different voice effects.

  3. Send the Message: Hit “Enter” again to send your message. The robotic voice will read it out to the rest of the players.

Users playing Moonbase Alpha can also modify how their text is vocalized using specific syntax and commands. Players can change the pitch and duration of individual phonemes by appending numbers and symbols to their input. For example, adding a number can adjust pitch, while symbols can alter the length of sounds.

Additionally, players can also use it creatively to generate text to speech song or sound effects by carefully crafting their inputs with phonetic codes.

Top Alternatives to Moonbase Alpha Text to Speech

While Moonbase Alpha’s TTS engine is famous for its quirkiness and fun, it has limited features, voice options, and more. If you’re looking for a more polished and versatile text to speech experience, there are several alternatives that offer high-quality voices, customization options, and advanced features:

Murf AI

Unlike Moonbase Alpha’s robotic voices, Murf AI delivers natural-sounding AI voices that can mimic the tonalities and inflections of human speech. Its cutting-edge technology allows for precise control over the speech output, making it suitable for professional use beyond gaming and entertainment. 

Key Features

  • 120+ AI voices in more than 20 languages that can be used for various applications ranging from elearning to corporate videos to audiobooks to podcasts to sales videos and more

  • Ability to add background music and synchronize the voiceover with visuals

  • Control over the pacing, tone, pitch, emphasis, and pronunciation of the speech

  • Add-ons like AI dubbing, translation, voice cloning, voice editing, and more

Google Text to Speech

Google’s TTS technology produces voices that are significantly more natural than the vintage DECTalk voices used in Moonbase Alpha. Its WaveNet technology allows for more natural pauses and fluid speech, which is important for accessibility purposes such as screen reading.

With extensive language support, the tool is better suited for multilingual projects and applications, whereas Moonbase is limited to English.

Key Features

  • Access to 220 voices across 40+ languages, offering extensive coverage for different use cases

  • Ability to customize the voice’s speed and pitch

  • Easy to use interface

  • It can be used offline without an internet connection

  • Supports SSML

PlayHT 

PlayHT goes beyond the novelty of Moonbase Alpha’s text to speech by offering professional-grade speech synthesis. The platform’s focus on podcasting and audio content creation means it has tools specifically designed to optimize audio quality, a level of polish that Moonbase Alpha lacks.

Key Features

  • 600+ synthetic voices in multiple languages

  • Customization options for speed, pitch, volume, and voice style

  • Supports audio file export formats such as MP3 and WAV

  • SSML tags

Speechify

While Moonbase Alpha’s TTS is restricted to typed text in the game, Speechify’s OCR capabilities make it an invaluable tool for reading physical text aloud, which can help people with visual impairments or reading disabilities. Furthermore, Speechify is a practical and versatile solution for daily use compared to Moonbase TTS, which is limited to in-game communication.

Key Features

  • Works across multiple platforms, including web browsers, iOS, Android, and desktop applications

  • Adjustable reading speed

  • Highlights the words being spoken aloud

  • Multiplatform accessibility options can be used across web browsers, iOS, Android, and desktop applications

ElevenLabs

While Moonbase Alpha’s TTS is purely a novelty with limited tonal variation, ElevenLabs offers some of the most advanced AI speech synthesis technology. It creates voices with emotional depth and versatility for use in professional audio production, gaming, and even voice acting.

Key Features

  • Ability to create custom voice profiles

  • Multiple languages and accents

  • SSML support

  • Easy integration with audio editing software

NaturalReader 

While Moonbase Alpha’s TTS is purely for fun and game communication, NaturalReader is built for education and productivity. Its ability to read different types of documents aloud helps users improve comprehension. Its voices are far more lifelike than Moonbase’s, providing a pleasant listening experience.

Key Features

  • Support for multiple file formats aloud, including PDFs, Word documents, eBooks, and web pages

  • OCR support

  • Multi-language and multi-accent voices

  • AI pronunciation editor

  • Web-reader extension

Why is Murf the Best Text to Speech Software? 

Murf excels as a TTS solution thanks to its rich feature set, Speech Gen 2 model, and extensive API capabilities. Its ability to produce natural-sounding speech, along with customization options, user-friendly interface, and versatility, make it a top choice for anyone looking to leverage TTS in their projects. 

Murf’s Speech Gen, for example, offers smoother transitions between words, more accurate pronunciation, and better expression of emotion, making the audio output suitable for a wide range of applications from voiceovers for videos and e-learning modules to podcasts and audiobooks. Beyond customization in voice pitch, pace, and intonation, Murf’s new speech model can also echo your exact intonation, pace, and style in the generated speech. It also allows users to create multiple variations of a line and choose the one that best fits their content. 

Murf provides a developer-friendly API, empowering businesses to incorporate its powerful TTS capabilities into their platforms and applications. The API also allows developers to fine-tune audio parameters like speed, pitch, and emphasis, giving them more control over how text is transformed into speech.

In Summary

While Moonbase Alpha’s text to voice feature brings an entertaining touch to gaming, its limitations in voice variety and naturalness make it more of a novelty tool than a comprehensive TTS solution. For users seeking a more versatile and polished speech experience, tools like Murf stand out, catering to both creative and practical needs far beyond just in-game communication.

FAQs

What TTS does Moonbase Alpha use?

Moonbase Alpha primarily utilizes a modified version of the DECTalk speech synthesis engine, known for its distinctive robotic voice quality.

What is DECTalk in Moonbase Alpha?

DECTalk is a speech synthesis program that serves as the foundation for Moonbase Alpha’s text-to-speech feature. It’s also known for its use by Stephen Hawking.

Did Stephen Hawking use DECTalk?

Yes, Stephen Hawking famously used a DECTalk speech synthesizer as a primary means of communication during the later stages of his life.

Is there a direct connection between NASA and Moonbase Alpha’s text-to-speech feature?

While there’s no official direct connection, both share a common link through DECTalk, a speech synthesis program. DECTalk was used in both Moonbase Alpha and by Stephen Hawking, who NASA supported.

Does NASA use text to speech technology?

While there’s no specific information about NASA directly using Moonbase Alpha’s TTS, the space agency has undoubtedly leveraged text-to-speech technology in various applications, such as data analysis, communication systems, and accessibility tools.

Are there astronaut voice text-to-speech options available?

While specific “astronaut voice” TTS options might not be readily available, many text-to-speech platforms offer a variety of professional and clear voices that can be used to simulate an astronaut’s tone. Additionally, voice modulation tools can adjust pitch and timbre to create a more authentic astronaut-like voice.