Here is an overview of the game, via its Steam page:
Welcome to Wonderlucia, an isekai (alternate world) developed by live stream technology alone. Become a novice isekai streamer and explore dungeons alongside your unique viewers and companion cat.
Become-a-Streamer System – Choose from multiple options to respond to viewer comments. The better your response, the more “Likes” you will receive in return. Use “Likes” to upgrade your weapons, armor,