Null & Peta - Invasion of the Queen Bug: Anime Action Adventure

9/3/2026, 3:50:07 PM

Release date: 1/31/2020

Tags: #action #anime #cute #sci-fi #exploration #singleplayer #robots #action-adventure

User Reviews

Score: 73%Mostly Positive
Review Count: 112 reviews
Fetched At: 9/3/2026, 3:50:07 PM

Reference prices

Japan

¥ 2,050 (JPY)

Steam JP

$19.99 (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 2,050
Global Price: $19.99
Price in Your Region: ¥ 2,050Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 4 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/3/2026, 3:45:23 PM

Key highlight

An anime-inspired action-adventure game where you help Peta debug cyberspace with sisterly support. Explore, uncover secrets, and battle the Queen Bug in this cute sci-fi title.

Who this is for

Fans of the anime series will find a faithful and engaging experience in this cute and exhilarating action game. The unique sisterly cooperation mechanic and the novel theme of debugging cyberspace are particularly appealing. With plenty of exploration and hidden secrets, it offers good replayability. Recommended for anime enthusiasts and players who enjoy cute characters and action games.

Details

Overview

Dive into the chaotic world of "Null & Peta - Invasion of the Queen Bug -," an action game born from the zany comedy anime "Null & Peta." This title puts players in control of Peta, who wields an absurd array of armaments to combat the bugs infesting cyberspace. Her sister, Null, offers support from the sidelines, creating a dynamic of sisterly cooperation. The game promises gorgeous event CGs and plenty of secrets to uncover as players debug the digital world and confront the ultimate enemy, the Queen Bug. The original anime writer, Hato, returns to craft a new story, complemented by exclusive new art from character designer Eku Takeshima.

Highlights

Sisterly Cooperation: Experience a unique gameplay dynamic where Null supports Peta as she battles through cyberspace.
Anime-Inspired Action: Enjoy a fast-paced action experience with a distinct anime aesthetic, featuring original characters and story.
Exploration and Secrets: Venture through cyberspace, fixing bugs and uncovering hidden secrets scattered throughout the game world.

Who It's For

Fans of the "Null & Peta" anime series will find a familiar and engaging experience, while players who enjoy cute, anime-style action-adventure games with a sci-fi twist will also appreciate the title. Those looking for a single-player experience with a lighthearted, comedic tone and exploration elements should find this game appealing.

Game Info

Developed by TOKYOTOON and published by Shiravune, "Null & Peta - Invasion of the Queen Bug -" is a single-player action-adventure game. It features a sci-fi setting with cute anime characters and offers full controller support. The game also boasts Steam Achievements for dedicated players. It is available in English and Japanese, alongside Simplified and Traditional Chinese.