HOSHIKUI: Become a Dying Star in a Collision-Based Roguelike

8/28/2026, 11:04:18 AM

Release date: 8/28/2026

Tags: #action #action-roguelike #2d #sci-fi #controller #singleplayer

Reference prices

Japan

¥ 530 (JPY)

Steam JP

$3.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 530
Global Price: $3.99
Price in Your Region: ¥ 530Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 29 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/28/2026, 10:53:09 AM

Key highlight

HOSHIKUI is a 2D action roguelike where you play as a dying star. Survival depends on colliding with other stars to absorb heat, as there is no attack button. Grow your mass, manage elemental decay, and navigate a proced

Who this is for

HOSHIKUI offers a unique survival experience where heat is your HP, fuel, and timer. With no attack button, players must collide with other stars to survive, creating a simple yet deep gameplay loop. This sci-fi roguelike is a must-try for those seeking an unconventional challenge.

Details

Overview

HOSHIKUI thrusts players into the role of a dying star navigating an infinite, procedurally generated galaxy. Survival hinges on a unique mechanic: heat is your life, fuel, and timer. As you cool, the only way to replenish your energy is by colliding with other stars, absorbing their heat. There's no traditional attack button; every impact is crucial for damaging, healing, propelling, and growing your celestial body.

Highlights

Massive Growth: Absorb stars to increase your mass, enabling you to consume larger celestial bodies. However, greater mass accelerates cooling and increases gravitational pull.
Elemental Decay: As your heat depletes, your composition shifts from Hydrogen to Helium, Carbon, Silicon, and finally Iron, visually representing your remaining lifespan.
Action Roguelike Gameplay: Experience a 2D sci-fi adventure with core mechanics centered around collision and survival, featuring procedurally generated environments.

Who It's For

This game is designed for players who enjoy unique survival mechanics and roguelike challenges. If you're looking for an action experience where direct confrontation is the primary means of progression and survival, HOSHIKUI offers a fresh take on the genre. Fans of 2D sci-fi settings and controller-based gameplay will also find plenty to appreciate.

Game Info

HOSHIKUI is a single-player, 2D action roguelike developed by rspepe and published by Sakamo Productions. It features a sci-fi setting and was released on August 28, 2026. The game supports multiple languages, including English, Japanese, and Simplified Chinese, and includes Steam Achievements. It is a paid title available on Steam.