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Server Survival TD is a free browser 3D tower defense where you play as a cloud architect. Place CDN, database, firewall, and related services, connect them, and keep reputation from collapsing under traffic surges and malicious requests. Progress saves under ftol:serversurvivaltd keys. About ~13 MB after Play, no install, no account.

Want a classic map-draft TD instead? Try Neon Tower Rush. Prefer a short plant-and-wave session? Try Garden Defense.

SERVER SURVIVAL TD

Place cloud services, connect traffic paths, and survive RPS surges. Adapted from pshenok/server-survival (MIT). Progress uses ftol:serversurvivaltd:* keys. About ~13 MB.

Mouse works best for placing and wiring services. First load is larger because audio and the 3D engine ship together.

Press Play to load the game.
Save data, sound prefs, locale, and campaign progress stay on this device under ftol:serversurvivaltd keys.

Welcome to Server Survival TD - a free browser cloud-infrastructure tower defense with no account or install. Press Play, place services like CDN, database, and firewall, connect traffic paths, and keep reputation alive under rising RPS. About ~13 MB loads after you press Play. Progress, sound prefs, locale, and campaign data stay under ftol:serversurvivaltd keys on this device. Nothing is uploaded. Use it when you want a systems-thinking session instead of a classic map-draft wave game. For more free browser games, open the game hub. Related picks: Neon Tower Rush and Garden Defense.

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Frequently Asked Questions

What is Server Survival TD?

A free browser 3D cloud-infrastructure tower defense. Place CDN, database, firewall, and related services to survive rising traffic.

How do I play?

Press Play, choose a mode, place services on the grid, connect them so traffic can flow, and keep budget and reputation healthy.

Does it save progress?

Yes. Save data, sound prefs, locale, tutorial, and campaign progress use ftol:serversurvivaltd:* keys on this device.

How big is the download?

About ~13 MB of HTML, JS, CSS, Three.js, and audio after you press Play. Later visits use the browser cache.

Is this the same as Neon Tower Rush or Garden Defense?

No. Those are classic map or plant-wave tower defense. Server Survival TD is a cloud-infra sim with services, RPS load, and reputation.

Is this open source?

Yes. Adapted from pshenok/server-survival (MIT, Copyright (c) 2025 Kostyantyn Pshenychnyy). Runtime CDNs were vendored locally.