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Neon Energy Arena is a neon arena roguelite in the browser: fly with WASD, aim with the mouse, shoot with LMB, switch four weapons with F, dash with Shift, drop bombs with Space, and spend Energy on permanent shop upgrades. About ~90 KB after Play, no install, no account.

Prefer a horde-survival loop instead of arena dogfights? Try Night Swarm Survivor.

NEON ENERGY ARENA

Neon arena roguelite on the open-source neon-deep-space engine (MIT). About ~90 KB downloads once from this site when you press Play, then the browser caches it. Energy and upgrades stay in your browser; nothing is uploaded.

WASD move, mouse aim, LMB shoot, F switch weapon, Shift dash, Space bomb, Esc pause. Pointer aim is required - a desktop or trackpad works best.

Press Play to load the game.
Esc pauses. Shop upgrades and high score use ftol:neonenergyarena:* keys.

Welcome - press Play to load Neon Energy Arena in your browser. Progress saves locally as Energy and upgrades.

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Frequently Asked Questions

What does Neon Energy Arena do?

It is a neon arena roguelite in the browser: fight geometric enemies with four switchable weapons, dash and bomb for survival, then spend earned Energy on permanent shop upgrades between runs.

Does it work on a phone?

The page and game load on a phone, but aiming and shooting need a pointer (mouse or trackpad). There is no dedicated touch HUD, so a desktop is the practical way to play.

Is anything saved in my browser?

Yes. Energy, upgrades, and high score use localStorage keys ftol:neonenergyarena:energy, ftol:neonenergyarena:upgrades, and ftol:neonenergyarena:high_score. Reset save in the shop clears them after confirm. Nothing is uploaded.

How big is the download?

About ~90 KB of HTML, JS, CSS, and favicon after you press Play. The browser caches it for later visits on the same device.

How do I control the ship?

WASD moves, mouse aims, LMB shoots, F cycles weapons (Pulse Blaster, Blast Shotgun, Photon Sniper, Plasma Rail), Shift dashes, Space drops a bomb, and Esc pauses.

Is this open source?

Yes. It is adapted from neon-deep-space by ou178 under the MIT license. This site build English-rebrands the UI, namespaces localStorage, and ships LICENSE and CREDITS next to the game files.