Can we make our own game in ruby

Answer 1

https://www.sololearn.com/Discuss/162813/?ref=app
https://www.sololearn.com/Discuss/754622/?ref=app

Answer 2

It depends on what type of game you are going to develop. In general, Ruby is a good language for game development.
And check that:
https://www.quora.com/Is-Ruby-a-suitable-language-for-game-development

Answer 3

you can give this book a read in your spare time, it gives a nice foundation:
https://leanpub.com/developing-games-with-ruby/read

other than that, you can buy RPG Maker which uses RGSS script for custom scripts, which is based off of ruby(iirc)