What is Slenderman Lost at School?
Slenderman Lost at School is a free action game with escape, horror and kiz10 elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Slenderman Lost at School is a chilling online horror game that thrusts players into a dark and eerie school where the infamous Slenderman roams.
How to play Slenderman Lost at School
- Press "Play now" on the game screen. Slenderman Lost at School loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Key Features Horror Atmosphere Experience a terrifying and suspenseful environment with immersive sound effects Stealth Gameplay Use stealth tactics to avoid being caught by Slenderman Puzzle Solving Solve intricate puzzles to unlock new areas and f
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Action |
|---|---|
| Tags | Escape, Horror, kiz10 |
| Controls | Shown in the game |
| Screen | Landscape (900 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Slenderman Lost at School is a chilling online horror game that thrusts players into a dark and eerie school where the infamous Slenderman roams. Your objective is to explore the abandoned school, solve puzzles, and collect items to escape Slendermans clutches. The game combines elements of stealth, strategy, and horror to deliver a truly immersive and terrifying experience.
Slenderman Lost at School: frequently asked questions
Is Slenderman Lost at School free to play?
Yes. Slenderman Lost at School is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in Slenderman Lost at School?
The developer's instructions for Slenderman Lost at School say: "Key Features Horror Atmosphere Experience a terrifying and suspenseful environment with immersive sound effects Stealth Gameplay Use stealth tactics to avoid being caught by Slenderman Puzzle Solving Solve intricate puzzles to unlock new areas and f"
Can I play Slenderman Lost at School on a phone or tablet?
Slenderman Lost at School is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to Slenderman Lost at School?
If you like Slenderman Lost at School, try Granny Chapter 3 High School, Siren Head 3 Game and Granny Returns Haunted House. They are action games with similar themes, and you can find more in the Action category on Gameziko.
Good to know
Slenderman Lost at School is made by an independent developer and delivered by GameMonetize, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.