Abyss Survivor
A mobile-first space survival action roguelike built on pure HTML5 Canvas and procedural Web Audio — engineered for instant startup and fluid 60fps performance without commercial engine bloat.

Play in your browser
Try the current release-candidate build in your browser.
Controls
- PC:Mouse drag or WASD / Arrow keys
- Mobile:Touch drag to evade & maneuver
- Fire:Auto-firing continuous targeting
Runtime Specs
- Target FPS
- Target 60 FPS
- Renderer
- HTML5 Canvas 2D
- Audio
- Web Audio API
- Engine Bundle
- 0 KB (no runtime)

The Canvas game loads here in your browser.
Core Systems
- 01.Escalating wave pressure & gem collection
- 02.3-way tactical ascension & drone synergy
- 03.Boss telegraph patterns & screen-clearing blast
Privacy & Session
This embed runs in local guest mode and uses no external account or third-party tracking.
Game experience
Abyss Survivor is a fast-paced survival action roguelike for mobile touchscreens and desktop browsers. Pilot a lone patrol vessel through cybernetic deep-space sectors, dodge relentless enemy swarms, and build weapon combinations as you play.
Use a responsive one-thumb joystick, tactical dash thrusters, procedural projectile patterns, and an in-run neural upgrade draft. Progress carries into a modular ship hangar where you can customize hull plating, energy shields, and primary-fire batteries.


Technical highlights
The game avoids a commercial engine runtime. It renders through a lightweight HTML5 Canvas 2D sprite and particle pipeline with a fixed-timestep loop and no external audio samples; Web Audio API nodes synthesize every sound effect and engine thruster in real time.
Release candidate scope
The project is currently a Release Candidate (RC). Local automated tests, touch calibration, and offline PWA behavior have been verified; monetization SDKs are disabled in this build.