Compare Boundary prices across trusted key stores and find the best deal. Developed by Studio Surgical Scalpels. Published by Skystone Games Inc., Huya Games. Released on 11/2/2020. Available on PC. Genres: Utilities.

Zero-gravity 5v5 tactical shooting with fully rotational movement sounds like a gimmick until you realize it completely rewires how you read a firefight.

I went in expecting a novelty and came out genuinely rethinking what movement can mean in a multiplayer shooter. Boundary drops you into orbital space stations and floating debris fields as a heavily armed astro-operator, and the absence of a floor is not decoration, it is the entire mechanical argument. Matches play out across three full dimensions, and once that clicks, the game earns every moment of your attention. The core loop is a familiar tactical FPS shell: pick a loadout, coordinate with your team, win the objective. What makes it different is the propulsion-based traversal. A jetpack handles your movement through open space, and combined with the physics-based weapon handling, encounters feel closer to a slow-burn dogfight than a corridor sprint. The developer described it as roughly seventy percent FPS and thirty percent dogfighting, and after enough matches that framing holds up well. Six distinct astro-operator classes give the roster real shape, you have an assault equivalent, a sniper, a medic, a heavy tank type called Fort, a recon, and a stealth class, and the modular weapon customization lets you tune loadouts further with attachments and ammo types. Modes on offer include Team Deathmatch, Free For All, Facility Capture (a domination variant), and Orbital Purge, which plays as elimination. The 5v5 and 3v3 formats keep matches tight and readable even when the geometry gets chaotic. The rough edges are real. The early access period drew criticism for intermittent disconnects, some anti-cheat gaps, and a content slate that felt thin for players who burned through the mechanics quickly. Circle-strafing in zero-G produces encounters that are simultaneously thrilling and infuriating, especially early on. The learning curve for spatial orientation is steeper than any flat-plane shooter, floating into a wall while trying to aim at a target that is now below you is a rite of passage here. It runs on Unreal Engine 4 and the visual fidelity is notably strong for an indie project, but none of that helps if you can't find a populated server. Player counts were never enormous, and the game's post-launch history, including a shutdown period tied to a developer-publisher dispute, means server population is the main risk factor before you commit. For the right player this is one of the more genuinely original competitive shooters in recent memory. If you have ever wished the movement meta in your tactical FPS had a vertical axis, or if you remember Shattered Horizon fondly and always wanted a bigger, more polished version of that idea, Boundary delivers something real. Casual or solo-queue-averse players may bounce off the spatial disorientation before the movement mastery kicks in. But anyone who stays long enough to feel like a zero-gravity predator stalking an enemy who has lost their sense of up, that experience is hard to find anywhere else. Alex, Scout Team

Boundary
Utilities

Boundary

Nov 2, 2020Studio Surgical ScalpelsSkystone Games Inc., Huya Games
GamerScout Says

Zero-gravity 5v5 tactical shooting with fully rotational movement sounds like a gimmick until you realize it completely rewires how you read a firefight.

PC
Steam Deck UnsupportedProtonDB Bronze
Best Price Available
€0.00
at N/A
Historical low: €6.65

GamerScout Verdict

Best for tactical FPS players who want genuine 3D movement mastery - verify server activity before buying.

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Price History

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€6.655 Jun 2026
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Screenshots & Media

About Boundary

I went in expecting a novelty and came out genuinely rethinking what movement can mean in a multiplayer shooter. Boundary drops you into orbital space stations and floating debris fields as a heavily armed astro-operator, and the absence of a floor is not decoration, it is the entire mechanical argument. Matches play out across three full dimensions, and once that clicks, the game earns every moment of your attention. The core loop is a familiar tactical FPS shell: pick a loadout, coordinate with your team, win the objective. What makes it different is the propulsion-based traversal. A jetpack handles your movement through open space, and combined with the physics-based weapon handling, encounters feel closer to a slow-burn dogfight than a corridor sprint. The developer described it as roughly seventy percent FPS and thirty percent dogfighting, and after enough matches that framing holds up well. Six distinct astro-operator classes give the roster real shape, you have an assault equivalent, a sniper, a medic, a heavy tank type called Fort, a recon, and a stealth class, and the modular weapon customization lets you tune loadouts further with attachments and ammo types. Modes on offer include Team Deathmatch, Free For All, Facility Capture (a domination variant), and Orbital Purge, which plays as elimination. The 5v5 and 3v3 formats keep matches tight and readable even when the geometry gets chaotic. The rough edges are real. The early access period drew criticism for intermittent disconnects, some anti-cheat gaps, and a content slate that felt thin for players who burned through the mechanics quickly. Circle-strafing in zero-G produces encounters that are simultaneously thrilling and infuriating, especially early on. The learning curve for spatial orientation is steeper than any flat-plane shooter, floating into a wall while trying to aim at a target that is now below you is a rite of passage here. It runs on Unreal Engine 4 and the visual fidelity is notably strong for an indie project, but none of that helps if you can't find a populated server. Player counts were never enormous, and the game's post-launch history, including a shutdown period tied to a developer-publisher dispute, means server population is the main risk factor before you commit. For the right player this is one of the more genuinely original competitive shooters in recent memory. If you have ever wished the movement meta in your tactical FPS had a vertical axis, or if you remember Shattered Horizon fondly and always wanted a bigger, more polished version of that idea, Boundary delivers something real. Casual or solo-queue-averse players may bounce off the spatial disorientation before the movement mastery kicks in. But anyone who stays long enough to feel like a zero-gravity predator stalking an enemy who has lost their sense of up, that experience is hard to find anywhere else.

Alex
Alex · Scout Team

Catch-all

Tags

steamZero-Gravity MovementTactical FPS3D TraversalOperator ClassesLoadout Customization5v5 MultiplayerSpace SettingPhysics-Based CombatEarly Access

System Requirements

Minimum

OS
Windows 10 64bit
Processor
AMD FX-6300, Intel Core i5-4430
Memory
8 GB RAM
Graphics
AMD Radeon 570 4GB, NVIDIA GeForce 1060 6GB
DirectX
Version 12
Network
Broadband Internet connection
Storage
30 GB available…

Recommended

Requires a 64-bit processor and operating system

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Reviews & Ratings

Steam
87%(103)

Game Info

Developer
Studio Surgical Scalpels
Publisher
Skystone Games Inc., Huya Games
Release Date
Nov 2, 2020

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Frequently asked questions about Boundary

How much does Boundary cost?

Boundary pricing changes often and varies by store, edition and region. The live price table on this page compares the cheapest in-stock offers from trusted key stores like Eneba and Kinguin, so you always see the current lowest price before you buy.

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What platforms is Boundary available on?

Boundary is available on PC.

When was Boundary released?

Boundary was released on 2 November 2020.

Who developed Boundary?

Boundary was developed by Studio Surgical Scalpels and published by Skystone Games Inc., Huya Games.