What is While We Sleep Slendrina Is Here?

While We Sleep Slendrina Is Here is a free adventure game with horror elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. We spend around a third of our lives sleeping; it is vital to our survival...

How to play While We Sleep Slendrina Is Here

  1. Press "Play now" on the game screen. While We Sleep Slendrina Is Here loads inside the player; some games take up to 20 seconds and may show a short ad first.
  2. W A S D to walk around Mouse to Look around Left Mouse Button to Fire Right Mouse Button to Aim Mouse Wheel To Change Weapons G for Grenades R to Reload F to Pickup Items Left Shift to Run Left CTRL to Crouch X to Prone Space to Jump
  3. 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

CategoryAdventure
Tagshorror
ControlsMouse, WASD keys, Space bar
ScreenLandscape (800 × 600)
PriceFree
Download or sign-upNot needed
Distributed byGameDistribution
Added to Gameziko30 September 2026

Description from the developer

We spend around a third of our lives sleeping; it is vital to our survival... The most interesting part of our body that changes during sleep is our brain. Some People fight the Evil in their sleep. You are one of them. You are in the park, alone. Find 6 keys and kill Slendrina. It wont be easy! She has help! Good Luck!

While We Sleep Slendrina Is Here: frequently asked questions

Is While We Sleep Slendrina Is Here free to play?

Yes. While We Sleep Slendrina Is Here 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 While We Sleep Slendrina Is Here?

The developer's instructions for While We Sleep Slendrina Is Here say: "W A S D to walk around Mouse to Look around Left Mouse Button to Fire Right Mouse Button to Aim Mouse Wheel To Change Weapons G for Grenades R to Reload F to Pickup Items Left Shift to Run Left CTRL to Crouch X to Prone Space to Jump"

Can I play While We Sleep Slendrina Is Here on a phone or tablet?

While We Sleep Slendrina Is Here 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 While We Sleep Slendrina Is Here?

If you like While We Sleep Slendrina Is Here, try Dr. Psycho - Hospital Escape, Granny: Halloween House and Bombardino Crocodilo terror jumpscare. They are adventure games with similar themes, and you can find more in the Adventure category on Gameziko.

Good to know

While We Sleep Slendrina Is Here is made by an independent developer and delivered by GameDistribution, 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.