How many levels does Level Devil have?
Level Devil contains over 200 levels spread across 3 increasingly difficult worlds. Levels sit inside doors, with each door holding 5 short stages themed around spikes, coins or movement tricks, and the final door of every world mixing several traps into longer stages.
What are the three worlds in Level Devil?
The worlds in Level Devil are Level Devil, Level Devil-er and Level Devil-est. The first disappears floors and explodes coins, the second adds 16 doors where bullets follow you and bombs fall sideways, and the third has you controlling multiple clones through glitched levels.
Where are the secret keys hidden 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 appear only after you do something deliberately strange, such as falling down a hole on purpose or failing in one exact way.
How do you reach the true ending in Level Devil?
Collecting every secret key within a part of Level Devil unlocks a hidden level that leads to the true ending, marked by a double-purple door. You also need to unlock a hidden option in the settings menu before you can reach it.
What types of traps appear in Level Devil?
Every trap in Level Devil punishes something you just did. Platforms disappear after you step on them, controls reverse mid-level, spikes and saws activate as you approach, apparently safe paths turn out to be traps, gravity shifts change how jumping works, and some stages break their own rules entirely.
Who made Level Devil?
Level Devil was created by Adam Corey, who goes by Unept online. The browser version launched in 2023 and holds a 4.4 rating from more than four million votes, while a paid Steam edition arrived in March 2025 and won TouchArcade's Game of the Week award.
Is Level Devil free to play?
Yes. Level Devil is completely free on Masked Games. There is no account to create, no trial period and no payment step — open the page, press play and the game starts.
Do I need to download anything to play Level Devil?
No. Level Devil is an HTML5 browser game, which means it loads and runs on this page itself. Nothing is installed on your computer and nothing is left behind when you close the tab.
Can I play Level Devil on a phone or tablet?
Yes. Level Devil supports touch input and adapts to smaller screens, so it plays on Android phones, iPhones, iPads and Chromebooks in the same browser you are reading this in.
What are the controls for Level Devil?
Level Devil is played with arrow keys, spacebar. 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
Is Level Devil a two player game?
Yes. Level Devil can be played by two people on the same keyboard, so you and a friend can play together on one computer without a second device or an online account.