UNYIELDER: Intense 1v1 Boss Rush FPS

9/15/2026, 5:35:56 PM

Release date: 9/29/2025

Tags: #boss-rush #boomer-shooter #action-roguelike #bullet-hell #looter-shooter #roguelite #fps #mechs

User Reviews

Score: 72%Mostly Positive
Review Count: 162 reviews
Fetched At: 9/15/2026, 5:35:56 PM

Reference prices

Japan

¥ 1,240 (JPY)

Steam JP

$12.49 (USD)

Steam Global

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: ¥ 1,240
Global Price: $12.49
Price in Your Region: ¥ 1,240-50%Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 16 Sept 2026
Sale Status: On sale
Price Checked At: 9/19/2026, 5:29:54 PM

The price snapshot and review snapshot differ by about 96 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

UNYIELDER is an action roguelike FPS from TrueWorld Studios, focusing on intense 1v1 boss rush battles with bullet hell elements. Published by SHUEISHA GAMES, it offers high replayability and fast-paced combat.

Who this is for

If you're looking for an FPS that combines intense boss battles with roguelike elements, UNYIELDER offers a challenging experience. Dive in and test your skills against a variety of formidable foes.

Details

Overview

TrueWorld Studios' debut project, UNYIELDER, plunges players into a relentless barrage of boss encounters. This action-packed title blends the frantic pace of a boomer shooter with the strategic depth of a roguelike, all wrapped in a bullet hell package. Prepare for a series of intense 1v1 boss fights, where quick reflexes and tactical weapon management are key to survival.

Highlights

Experience a pure boss rush format, facing formidable opponents back-to-back.
Engage in fast-paced FPS combat with roguelike elements, offering high replayability.
Developed by TrueWorld Studios and published by SHUEISHA GAMES, this title is available on Steam.

Who It's For

UNYIELDER is designed for players who crave constant action and challenging boss battles. Fans of boomer shooters, bullet hell games, and action roguelikes will find themselves right at home. If you enjoy mastering complex enemy patterns and optimizing your loadout for each encounter, this game offers a compelling experience.

Game Info

UNYIELDER is a paid title featuring multiplayer capabilities and Steam Achievements. It supports a variety of languages, including English, Japanese, and Simplified Chinese. The game's core gameplay loop revolves around intense boss fights, with roguelite progression ensuring that no two runs are exactly alike. Players will need to adapt their strategies on the fly to overcome the game's many challenges.