slither.io

by Lowtech Studios

3.9 6.5M+ reviews
600M+ Installs
03/25/2016 Released
slither.io icon
slither.io icon
Action

slither.io

by Lowtech Studios

3.9 6.5M+ reviews
600M+ Installs
03/25/2016 Released
slither.io screenshot 1
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Ratings Breakdown

3.9 ★★★★★ 6.5M+ ratings
5 60%
4 11%
3 7%
2 4%
1 18%

Data from Google Play at the time of writing.

What Slither.io Actually Is

Slither.io drops you into a simple but addictive premise: you’re a snake competing against other online players, and your only goal is to grow as long as possible without letting your head touch another snake. Run into someone else’s body and you explode; swerve in front of a bigger opponent and cut them off, and they’re the one who explodes instead, leaving a trail of glowing pellets for you to eat. It’s an easy concept to grasp in seconds, which is exactly why it’s found such a massive audience, and it works equally well for quick five-minute sessions or longer stretches when you’re chasing a new personal best.

This is a game built for casual mobile players who want something they can pick up without a tutorial, as well as for competitive types who enjoy the tension of real player-versus-player encounters. Anyone who liked the original browser version will find the mobile port carries over the same core loop almost untouched.

The Addictive Core Loop That Keeps You Coming Back

The single biggest strength here, echoed again and again by players, is how addictive the gameplay is. One reviewer described playing solo mode, taking a break, and always coming back, eventually pushing their offline score past 100,000. That kind of one-more-try pull is rare, and it’s clearly the game’s biggest asset. The visuals also get consistent praise for being vivid and clean, and the snake customization options add a personal touch that makes your slither feel like yours, even if unlocking certain skins takes effort.

Another underrated strength is that the game doesn’t require wifi to function in offline mode, which several players specifically called out as a plus, along with controls that feel intuitive almost immediately, whether you’re using a touchscreen or even a stylus.

Where the Multiplayer Experience Falls Apart

The most consistent and significant complaint across reviews is lag in online multiplayer. Multiple players report that without a strong connection, the game becomes frustrating and borderline unplayable, with input delay that one reviewer measured at roughly a quarter second on average, sometimes spiking so high there’s no time to react before dying. This isn’t a minor annoyance; it directly affects the core competitive experience the game is built around, since dying due to lag rather than skill undercuts the entire risk-and-reward mechanic of cutting off other players.

This has pushed a noticeable number of players toward offline mode instead, but that comes with its own tradeoff: offline bots are widely described as too easy and too small compared to real players, making solo mode feel less challenging over time.

Missing Features That Would Round Out the Package

Beyond the lag issue, players point to a handful of smaller gaps. There’s no pause button in solo mode, which is a strange omission for something meant to be played in short bursts. The game also lacks sound entirely in many sessions, with reviewers noting the absence of background music or even simple effects for events like taking first place or dying, which makes the experience feel emptier than the visuals suggest it should. A few players also floated ideas like team-based objective modes as a way to break up the repetitive nature of pure survival gameplay, since even fans admit the format can get boring after extended play.

Final Verdict on Downloading Slither.io

Slither.io succeeds at what it set out to do: a simple, visually appealing, highly replayable multiplayer snake game that’s easy to pick up and hard to put down. It’s a strong pick for anyone who enjoys casual competitive games in short bursts, especially if you have a stable connection, since the online mode is where the game truly comes alive with the eat-or-be-eaten tension the store description promises. If your wifi is unreliable, temper expectations for multiplayer, and treat offline mode as a secondary option rather than the main event. Given it’s free to download, there’s little downside to trying it, but go in knowing the lag complaints are widespread and not just isolated incidents.

Pros

  • Extremely addictive core gameplay loop
  • Vivid, clean visuals and snake customization
  • Works fine without wifi offline
  • Easy, intuitive controls on touchscreen
  • Fair chance to win even when small

Cons

  • Multiplayer lag ruins competitive matches
  • No pause button in solo mode
  • No sound effects or music

What Real Users Say

A Google user 4/5

“love it! additive gameplay and nice visuals. love how vivid this game is. just wish on solo mode we had a pause button. along with some objectives other than survival and how long you can get. like a mode called Hitman where the players team up and go after the biggest guy(with respawns on the same lobby). just a random…”

👍 8,910 found this helpful
A Google user 5/5

“I am addicted to this game ill play it then take a break but i always come back. i like it most because you can always keep trying to beat your highest score i play the computer and have made it as far as 104,000 i tried the on line but it lags and i always die if you could…”

👍 5,331 found this helpful
A Google user 5/5

“Great game, love it that you don't need wifi. Good speed and without lag or issues. Super addictive. It's a good addition that you can customize your snake and it's kind of hard. I love games that have a challenge and not those super easy games with no point. It's nice you can play with real people or just computers.…”

👍 3,768 found this helpful

Reviews sourced from Google Play, selected by helpfulness at the time of writing.

App Info & Permissions

Developer Lowtech Studios
Content rating Everyone
Contains ads No
In-app purchases $3.99 per item
Installs 600M+
Released 03/25/2016
Price Free

Permissions this app requests

📱 Device ID & call information Read phone status and identity
📞 Phone Read phone status and identity
🖼️ Photos/Media/Files Read the contents of your USB storage; modify or delete the contents of your USB storage
💾 Storage Read the contents of your USB storage; modify or delete the contents of your USB storage

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Frequently Asked Questions

1

What is slither.io?

Slither.io is an online action game where you control a growing snake and compete against other players. The goal is to avoid letting your head touch another snake while trying to cut off opponents so they explode instead. It's developed by Lowtech Studios and is played by hundreds of millions of people worldwide.

2

Is slither.io free to play?

Yes, slither.io is free to download and play, supported by short ads that most reviewers say only last a few seconds. There are no reports in user reviews of mandatory paywalls blocking core gameplay. Customization options are available but the base game is fully playable for free.

3

Does slither.io need an internet connection to play?

You can play offline against bots, which several reviewers appreciate since it doesn't require wifi. However, the full multiplayer experience against real players does require a stable internet connection. Players consistently note that a weak connection leads to noticeable lag in online matches.

4

Why does slither.io lag so much in multiplayer?

Multiple reviewers report input delay of around a quarter second or more during online play, which worsens with a poor connection. This lag can cause deaths that feel unfair since reaction time is cut short. It's one of the most frequently mentioned issues in user feedback, so a strong connection is recommended before diving into multiplayer.

5

Is slither.io worth downloading?

If you enjoy quick, addictive multiplayer games and have solid wifi, it's absolutely worth trying since the core loop is genuinely compelling and free to access. Players who mainly plan to play offline should expect easier bots and a lack of sound to make the experience feel a bit thin over time. Overall it's a solid pick for casual sessions despite its rough edges.