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About Level Devil

Released
Last updated
Technology
HTML5
Platforms
Desktop, Mobile
Plays
3

Level Devil unblocked is a platform game that trolls you at every possible moment. All you need to do is get from one end of the level to the other and reach the door, but sneaky traps are waiting to catch you off-guard. Platforms collapse the moment your foot touches them, spikes slide into place mid-jump, and the controls flip halfway through a run.

You will die a lot, and that is the design. Early stages introduce basic pits and spikes, and after a few attempts you start to understand the game's sense of humor and predict what will move next, only to be trolled again because the game wants you to feel safe. Later levels add tricks that are harder to guess. Left becomes right, your jump sends you flying higher than planned, and platforms move after you land on them. If you rush, you die. If you test the ground first, you might survive a bit longer than last time.

There are over 200 levels spread across 3 increasingly difficult worlds, organized into doors of 5 short stages each, built around themes like spikes, coins or movement tricks. Hidden keys sit in strange places, and collecting them all unlocks a secret level leading to the true ending. Created by Adam Corey, known online as Unept, the game has been running since 2023 and holds a 4.4 rating from over four million votes.

How to Play Level Devil

Movement in Level Devil is as simple as it gets. You run left or right and you jump. Everything difficult about the game comes from the level itself rather than the controls, at least until the level decides to change the controls too.

The goal on every stage is the door at the far end, and getting there means reading what the level is about to do to you. Disappearing platforms vanish only after you step on them. Spikes, saws and walls activate once you move near them. The obvious route is usually the trap, and even the exit door can move or become one. Standing still for a split second is often the fastest way to learn a pattern.

Controls

DESKTOP
A and D or Left and Right Arrow Keys - Move
W, Up Arrow or Space Bar - Jump

MOBILE
On-screen arrow buttons - Move
On-screen jump button - Jump

Tips

Disappearing platforms vanish only after you step on them, so be ready to jump again the moment you land.
When the controls reverse, tap the directional buttons before committing to any movement instead of panicking.
Spikes, saws and walls usually activate after you move near them, so standing still for a split second can reveal the pattern.
The obvious route is often the trap, and even the exit door can move or turn into one.
On stages that make you jump extra high, timing matters more than speed, since jumping too fast sends you flying past the platform.
Some keys only appear after you fail in a very specific way, so losing on purpose is sometimes the only way to find one.

Frequently Asked Questions

How many levels are in Level Devil?

Level Devil has over 200 levels spread across 3 increasingly difficult worlds. Levels are organized into doors, and each door contains 5 short stages built around a theme such as spikes, coins or movement tricks. Clearing all 5 moves you forward.

What are the three worlds in Level Devil?

The three worlds in Level Devil are Level Devil, Level Devil-er and Level Devil-est. The first has floors disappearing and coins exploding, the second adds 16 doors with bullets that follow you and bombs that fall sideways, and the third has you controlling multiple clones through glitched levels.

How do you find the secret keys in Level Devil?

Part one of Level Devil hides 5 keys behind invisible platforms and walls that look solid, while part two hides 10 across its stages. Some only appear after you do something strange, such as deliberately falling down a hole or failing in a very specific way.

What is the true ending in Level Devil?

Collecting every secret key in a part of Level Devil unlocks a hidden level that leads to the game's true ending, marked by a double-purple door. Reaching it also requires unlocking a hidden option in the settings menu.

What kinds of traps does Level Devil use?

Level Devil builds every trap around punishing something you just did. Platforms disappear after you step on them, controls reverse mid-level, spikes and saws activate as you approach, safe-looking paths turn out to be traps, and some stages change how jumping works entirely.

Who created Level Devil?

Level Devil was created by Adam Corey, known online as Unept. It launched in 2023 and became one of the most popular browser platform games, holding a 4.4 rating from over four million votes, with a paid Steam release following in March 2025.

How does 2-player mode work in Level Devil?

Two players compete across 5 rounds in Level Devil, and winning 3 takes the match. Both face identical traps at the same time, with the winner being whoever solves them and reaches the door first. Certain buttons also let you trigger extra hazards on your opponent.