indiegame.fan
GravBoost header art

GravBoost

In GravBoost, gravity is your greatest ally and your deadliest foe. Master the art of the gravitational slingshot to intercept orbital targets. Manage your fuel and time wisely in this physics-driven space sim where precision is the only way to survive the cosmic pull.

Steam Page
Release
February 9, 2026
173 days ago
Steam Reviews
5 user reviews5 reviews100.0%

Does this feel indie?

Vote based on whether this game feels indie to you. You can change your vote at any time. Results earn an IGF score after 10 accepted votes.
No votes yet
Vote on More Games
Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Search Google: Who developed GravBoost?Developer scaleThe operating scale of the game's developer.
Search Google: Who published GravBoost?Publisher scaleThe operating scale of the game's publisher.
Search Google: Is GravBoost self-published or published by Emergent Dynamics Studio?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is GravBoost and Emergent Dynamics Studio funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for GravBoost and Emergent Dynamics Studio?Creative controlWho appears to retain creative control of the game.
Search Google: What is the release status of GravBoost?Release statusWhether and how the game has been released.

Media

6 items

About the Game

Master the Elegance of Orbital Mechanics GravBoost is a physics-driven space action sim that challenges you to harness the most fundamental force of the universe: Gravity.

Core Mechanics:

  • Gravitational Slingshots: Use planetary gravity wells to gain velocity and alter your course. Every degree of entry matters—miss the mark, and you'll either crash into the surface or drift eternally into the void.

  • Resource Management: Time and fuel are your only lifelines. Every thruster burn must be calculated. Precision is not an option; it’s a necessity.

  • Destroy & Replenish: Hunt down synchronized orbital targets to scavenge fuel and extra time. Chain your takedowns to keep your mission alive.

Key Features:

  • Pure Physics: Experience a flight model governed by inertia and universal gravitation.

  • Risk vs. Reward: The closer you skim the planet, the faster you go—but the pull of the abyss is never far away.

  • Minimalist Aesthetic: Immerse yourself in a deep, rhythmic cosmic atmosphere designed for focus and flow.