Vivarium is a newly announced “retro cel-anime game about life inside a mysterious terrarium” with a very nostalgic art style.

A new trailer for the game released earlier this month as part of the Wholesome Snack Showcase.

We don’t know much about the plot just yet, but players can expect to follow the lives of colorful characters who live “secretly, quietly, and modestly” while enjoying the comfy and whimsical world of Vivarium.

You can find out more at the official site for the game. Here’s a rundown on the game, plus its reveal trailer: