Released Jun 2, 2026 $9.99 Very Positive Not counted on Steam profiles yet

ULTRA0

By PenGames

ActionOn-Rails Shooter3D Pixel Graphics Shooter Casual Arcade Anime 2.5DDarkCuteVisual Novel

Track this game Steam page

Followers —

Reviews 92 Very Positive

Players now 1 Peak today 1

Followers, 30 days — Not enough history yet

ULTRA0 is a game tagged Action, On-Rails Shooter and 3D by PenGames, released Jun 2, 2026. It has 92 Steam reviews (Very Positive). The Steam games most like it include Unit Down Charge, Dimension Tripper Neptune: TOP NEP and Rainbow Cotton.

An easy-to-play, fast-paced 3D shooter meets sci-fi yuri visual novel — a non-stop thrill ride from start to finish!

From the Steam page

Is this your game?

Track it free: keep an eye on the games most like yours and hear the moment one of them changes.

Yes, track my game

Launching something like it? Watch it next to yours.

Add a launch badge to your website

Show players where to find it. Paste the code into your website, press kit or devlog.

<a href="https://launchrivals.com/games/4019180-ultra0"><img src="https://launchrivals.com/games/4019180/badge.png" alt="ULTRA0 launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/4019180-ultra0"><img src="https://launchrivals.com/games/4019180/badge.png?theme=light" alt="ULTRA0 launch date" width="320" height="84"></a>

Unit Down Charge 70% match · Action, On-Rails Shooter, 3D
Dimension Tripper Neptune: TOP NEP 64% match · Action, On-Rails Shooter, Pixel Graphics
Rainbow Cotton 63% match · Action, On-Rails Shooter, 3D
Missile Dancer 2 62% match · Action, On-Rails Shooter, Pixel Graphics
TriggerHeart EXELICA 61% match · Action, 3D, Shooter
TORIGAME 61% match · Action, Pixel Graphics, Shooter
Space Runner X 61% match · Action, On-Rails Shooter, 3D
AngelianTrigger 60% match · Action, On-Rails Shooter, Shooter
Infinite Onslaught 60% match · Action, On-Rails Shooter, Pixel Graphics
Mad Bullets 60% match · Action, On-Rails Shooter, 3D

Steam data

Everything Steam lists for ULTRA0 · record updated 23 hours ago

Steam store

Overview

App ID4019180

Release dateJun 2, 2026

Last change number38816804

Last record update23 hours ago

App type: Game
Developer: PenGames
Publisher: PenGames
Steam profile: Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 1 day ago
Technologies: Unity detected
Website: momibosu.com

Windows 64-bit

Steam Deck: Verified
Controller: Partial support

Single-playerSteam AchievementsSteam CloudPartial controller supportFamily Sharing

Prices

Price · US$9.99

On sale0 of 41regions right now

Lowest seen · US$9.99Oct 23, 2026

Checked8 hours agoin 41 regions

United Kingdom£GBP

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
23492466	public	May 31, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
4019181	—	All	330.7 MB	199.5 MB	5136620900834779981

Branch	Build	Updated	Access
public	23492466	May 31, 2026	Open

Configuration

Install foldersteamapps/common/ULTRA0Prod

Executable	Arguments	Systems	Description
ULTRA0Prod.exe		All

Space per player9.5 MB

Filesup to 100

Save locations1

Root	Path	Pattern	Systems
WinAppDataLocalLow	Momibosu/ULTRA0Prod	*.es3	Windows

Achievements

Achievements60 hidden

Most unlocked91.6%Chapter 1 Complete

Rarest12.3%Max GEMs

Chapter 1 Complete Completed Chapter 1. 91.6%
Chapter 2 Complete Completed Chapter 2. 69.6%
Chapter 3 Complete Completed Chapter 3. 59.4%
Chapter 4 Complete Completed Chapter 4. 57.7%
Chapter 5 Complete Completed Chapter 5. 56.9%
Max GEMs Reached the maximum number of GEMs. 12.3%

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

ULTRA0

About ULTRA0

Steam data

Overview

App info

Platforms

Features

Prices

United Kingdom£GBP

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Achievements

Global unlock rate