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Hacker News Show HN: Everest Drive – a multiplayer spaceship crew simulator in the browser

An open-world multiplayer space sim with submarine-warfare-inspired combat, browser-based, free, and no install. Emphasizes unique mechanics like passive sensors, silent running, Newtonian flight, and boarding combat.

5
Traction Score
2
Discussions
Apr 23, 2026
Launch Date
View Origin Link

Product Positioning & Context

AI Executive Synthesis
An open-world multiplayer space sim with submarine-warfare-inspired combat, browser-based, free, and no install. Emphasizes unique mechanics like passive sensors, silent running, Newtonian flight, and boarding combat.
Everest Drive enters the competitive online gaming market with a distinct feature set, blending space simulation with submarine warfare mechanics. Its browser-based, free, no-install model significantly lowers the barrier to entry, crucial for attracting a broad player base. The technical architecture, leveraging Rust, WASM, SpacetimeDB, and Svelte 5 with HTML5 canvas, demonstrates a lean, performant approach without relying on heavy game engines. This strategy allows for rapid iteration and accessibility. The focus on unique gameplay elements like passive sensors and Newtonian flight aims to differentiate it within a crowded genre, appealing to players seeking depth and realism.
Hi HN! I'm working on an open-world multiplayer space sim with submarine-warfare-inspired combat. Crew a ship, haul cargo, run heists, hunt your foes with passive and active sensors. Browser-based, free, no install.Some of its features: - Submarine-style passive sensors. Contacts start as a bearing line (direction, no distance), resolve into an uncertainty circle, then into a full track. You triangulate over time by moving.
- Silent running. Cut your emissions and witnesses can't ID you.
- Newtonian flight. No drag, no auto-brake. Flip 180° and burn to stop.
- Boarding combat. Dock with another ship and fight through it room by room.

Architecture: - The server is a single Rust module compiled to WASM, running inside SpacetimeDB.
- Clients subscribe to rows in the schema and get live deltas over websocket; writes go through reducers (transactional Rust functions). No REST, no custom netcode, no client-side authority.
- Client is Svelte 5 + plain HTML5 canvas 2D. No game engine, no WebGL.

https://imgur.com/a/V8cHrddVery early, plenty of rough edges. Would love to hear what breaks for you:https://everestdrive.io
open-world multiplayer space sim submarine-warfare-inspired combat browser-based passive sensors silent running Newtonian flight Boarding combat Rust module

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Deep-Dive FAQs

What is Everest Drive – a multiplayer spaceship crew simulator in the browser?
Everest Drive – a multiplayer spaceship crew simulator in the browser is analyzed by our AI as: An open-world multiplayer space sim with submarine-warfare-inspired combat, browser-based, free, and no install. Emphasizes unique mechanics like passive sensors, silent running, Newtonian flight, and boarding combat.. It focuses on Everest Drive enters the competitive online gaming market with a distinct feature set, blending space simulation with submarine warfare mechanics. ...
Where did Everest Drive – a multiplayer spaceship crew simulator in the browser originate?
Data for Everest Drive – a multiplayer spaceship crew simulator in the browser was aggregated directly from the Hacker News community ecosystem, representing raw developer and early-adopter sentiment.
When was Everest Drive – a multiplayer spaceship crew simulator in the browser publicly launched?
The initial public indexing or launch date for Everest Drive – a multiplayer spaceship crew simulator in the browser within our tracked developer communities was recorded on April 23, 2026.
How popular is Everest Drive – a multiplayer spaceship crew simulator in the browser?
Everest Drive – a multiplayer spaceship crew simulator in the browser has achieved measurable traction, logging over 5 traction score and facilitating 2 recorded discussions or engagements.
Which technical categories define Everest Drive – a multiplayer spaceship crew simulator in the browser?
Based on metadata extraction, Everest Drive – a multiplayer spaceship crew simulator in the browser is categorized under topics such as: open-world multiplayer space sim, submarine-warfare-inspired combat, browser-based, passive sensors.
Are there open-source alternatives related to Everest Drive – a multiplayer spaceship crew simulator in the browser?
Yes, the GitHub ecosystem contains correlated projects. For example, a repository named BigBodyCobain/Shadowbroker shares highly similar architectural descriptions and topics.
How does the creator describe Everest Drive – a multiplayer spaceship crew simulator in the browser?
The original author or development team describes the product as follows: "Hi HN! I'm working on an open-world multiplayer space sim with submarine-warfare-inspired combat. Crew a ship, haul cargo, run heists, hunt your foes with passive and active sensors. Browser-based,..."

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