Armed to the teeth, players begin as Neptune in an unworldly 8-bit space dimension ravaged by creatures who burst endless waves of bullets. Shoot, dodge, and defeat the boss in six unique bullet-hell worlds. After defeating each boss, they will join your mission, allowing you to switch characters and utilize their unique shooting abilities. Neptune and her friends must traverse through this shmup space dimension and defeat the last boss once and for all!
Key Features
Shmup It Up – Progress through six 8-bit inspired shoot ‘em up stages as enemy dogoos spew out an array of bullet-hell attacks in this 8-bit dimension!
Who Will Claim Victory? – With Steam online leaderboards, bullet-hell fans everywhere can now stake the claim as the best Neptunia Shooter player in this dimension! Challenge your friends and see who gets the higher score in six different levels!
Choose Your Ammunition! – Start your shmup adventure as the self-proclaimed protagonist, Neptune! At the end of each level, you face off a Goddess boss, who joins your party after defeating them. Switch between six possible characters on-the-fly and utilize each of their unique bullet-hell patterns to defeat the evil space dogoos and the final boss!
Broadcast Your Skills – With the Steam Broadcasting feature, you can show off your shoot ‘em up and dodging skills to the whole world!
(C)2019 IDEA FACTORY/COMPILE HEART All rights reserved. Neptunia is a trademark of IDEA FACTORY. Developed and published by Idea Factory International, Inc.
windows Minimum
OS: Windows 8
Processor: Intel Core 2 Duo 2.4GHz
Memory: 4 GB RAM
Graphics: Windows compatible graphics card
Storage: 50 MB available space
Directx: Version 10
Sound card: Windows compatible sound card
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-04-21
From Wishlist to Courtroom: The Steam Lawsuits Explained
There have been numerous Steam court case lawsuits throughout the years and ever since the start of the year they have made the pile even bigger! We decided to check out some of the latest accusations against the popular gaming platform as well as go through some of the previous cases that caused a stir of Valve legal issues in the past! Gabe Newell and Valve have definitely not been strangers to the court system…
As you probably know, in a huge variety of game titles there are usually a lot of mainline task objectives, but very often there are multiple side quests that would advance you further in the gameplay. This is exactly why we decided to run a Side Quest promotion on our YUPLAY site. In order to participate in it you have to make an order over 20€ between 17.04.2026 18:10 CET and 20.04.2026 02:00 CET, and you will get a 1€ voucher for next purchase…