Slither Pro: Game Mods Firefox

Slither Pro: Game Mods

By: Gluckz
Slither Pro: Game Mods enhances your Slither.io experience with custom skins, camera zoom, a live HUD, minimap, and an optional AI-powered bot.
MinuteBio
Want more fun? Play 1,000+ free unblocked games at

Features & Capabilities

Slither Pro is the most complete Slither.io enhancement suite ever built for Firefox — live in-game chat, 40+ custom skins, an AI-powered bot with a free trial, smart zoom, a pro-grade HUD, and a full tactical minimap. Built for competitive players who want an edge, and casual players who just want their lobby to look incredible.

───────────────────────────────────────

💬 LIVE IN-GAME CHAT (NEW) Talk to other Slither Pro players in real time without ever leaving the game. Set a nickname, pin a clan tag, and the chat widget travels with you across every match. Toggle with a keyboard shortcut, auto-hides during intense combat, and your identity is stored locally — never tied to an account.

🎨 40+ CUSTOM SKINS Stand out in every lobby. Choose from curated packs — Neon, Animated, Glowing, and Themed — or build your own two-color palette from scratch. Rainbow, Aurora, Plasma, Vaporwave, Matrix, Holographic, Solar Flare, and more. Every skin pairs with aura effects, boost trails, and animated name tags for a fully bespoke look.

🤖 AI BOT — FREE TRIAL INCLUDED Step away and let the bot play for you. The Slither Pro AI uses a multi-goal scored decision engine that evaluates food value, threats, kill opportunities, and escape routes every frame — then picks the optimal action. • 16-sector predictive collision avoidance • Kill detection — cut-offs, head traps, and offensive coils • Coil survival system — detects trap patterns, calculates escape gaps • Adaptive strategy that shifts as your snake grows • Auto boost, auto play, and input-lock mode for full automation • Press T in-game to toggle the bot on or off Start with a free trial. Cancel any time before it ends and you pay nothing.

🔍 SMART ZOOM Pull out to read the battlefield, zoom in for precision kills. Scroll-wheel control with smooth interpolation, adjustable sensitivity, and a custom maximum level. Keyboard shortcuts work too: +/- to zoom, 0 to reset.

🖥️ LIVE HUD A professional heads-up display that stays out of your way. Real-time score, FPS, ping, kill counter, session timer, coordinates, and server info — every widget draggable, every element togglable, every layout yours. Positions save automatically.

🗺️ TACTICAL MINIMAP Live minimap showing your position, nearby snakes, food clusters, and map boundaries. Resize from 100 to 350 pixels, reposition to any corner, and never get caught off guard again.

💀 DEATH RECAP The moment you die, a slide-in panel shows your final score, peak score, kill count, survival time, and who killed you. Auto-dismissing and unobtrusive.

✨ VISUAL EFFECTS Electric, fire, and shadow aura effects around your snake. Boost trail particles that match your skin colors. Animated name tags — neon, pulse, glow — at custom sizes and speeds.

🍎 CUSTOM FOOD & THEMES Upload your own food sprite with zoom correction, pick from clean food-style presets, or go minimal with simple dots. Grid overlay with color and opacity control. Background theme customization with custom tints.

🛠️ DEBUG TOOLS Trajectory overlay, live telemetry panel, and performance toggles for power users who want to see what the bot is thinking.

───────────────────────────────────────

⌨️ KEYBOARD SHORTCUTS

• T — Toggle bot • G — Toggle grid overlay • M — Toggle minimap • H — Hide keybinds legend • +/- — Zoom in/out • 0 — Reset zoom • Space — Manual boost

───────────────────────────────────────

💰 PRICING

FREE FOREVER — everything above except the AI bot and auto-boost/auto-play. No ads, no watermarks, no sign-up.

PRO — $2.99/month with a free trial. Unlocks the AI bot, auto boost, auto play, input lock, and the full adaptive strategy engine. Cancel any time directly from the popup. No prorated refunds for partial months.

───────────────────────────────────────

🔒 PRIVACY & SECURITY

• Zero tracking. No analytics. No advertising networks. No data brokers. • No browsing history, keystrokes, mouse movements, or personal data collected. • Preferences stored locally in your browser via the WebExtension storage API — never leave your device. • Pro verification runs through Stripe's official API using only your billing email. We never see card numbers, passwords, or payment details. • Subscription state is re-verified every popup open and every page load; offline use beyond 24 hours pauses Pro features until you reconnect. • Every release is signed with a SHA-256 fingerprint published on slitherpro.xyz. The extension ships a per-file integrity manifest and refuses to run if the bot code has been tampered with. • Manifest V3, minimal permissions (storage, tabs, host:slither.io), zero external scripts.

───────────────────────────────────────

⚡ COMPATIBILITY

Firefox 142 or later on desktop (Windows, macOS, Linux). All mods run client-side and do not modify Slither.io's servers or affect other players' games.

Slither Pro is an independent project. Not affiliated with, endorsed by, or sponsored by Slither.io.

Support: support@slitherpro.xyz Website: https://slitherpro.xyz

User Growth & Download Statistics

Manifest V3 Add-on
By:
Gluckz
Daily users:
28 6
Rating:
1.00
(1)
Version:
1.2.5 Last updated: 2026-05-05
Version code:
6247686
Creation date:
2026-04-08
Risk:
Low risk impact Very high risk likelihood
Permissions:
Host permissions:
  • *://slither.io/*
  • *://slither.com/*
Content scripts matches:
  • slither.io
  • slither.com
Size:
272.12KB
Email:
su*****@slitherpro.xyz
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-18
Compare stats and ranking:

Other platforms

Chrome
Slither Pro: Game Mods (v1.2.5)
154 0.00 (0)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Gluckz
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/slither-pro-game-mods/
Email:
su*****@slitherpro.xyz
Website:
https://slitherpro.xyz

Is Slither Pro: Game Mods Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Slither Pro: Game Mods requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Low ******* ****** ** *** ********* ******** *********** ***********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Slither Pro: Game Mods is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension support email may not be valid
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
  • Medium **** ********* *** *** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Slither Pro: Game Mods Alternatives

Here are some Firefox add-ons that are similar to Slither Pro: Game Mods: