Five nights. One very wrong house.
Explore fifteen connected rooms in a dark estate with a flashlight and a map. Follow five nights of disturbing discoveries, find places to hide and escape its inhabitants. This is an early horror alpha with sudden scares, pursuit and original creatures.
Content note: 18+ horror: disturbing creature imagery, pursuit and sudden scares. A fictional estate, not an affiliated product or a depiction of actual events.
The estate is open. You probably should not be here
- Five authored night task chains through fifteen connected rooms and six looping routes.
- Flashlight exploration, hiding, pursuit, room apparitions and directional sound.
- Keyboard, mouse and touch controls, with brightness, captions, volume and camera-motion options.
How to play 5 Nights at Mar-a-Slopo
- WASD
- Move
- Mouse / arrow keys
- Look
- E
- Interact
- F
- Flashlight
- Shift
- Run
- J
- Map
- Esc
- Pause
Move with the left stick; push past its ring to run. Drag the right side to look. Use the flashlight, action, map and menu buttons. Touch layouts were checked in browser emulation; physical-device performance is still being tested.
Tip: Use the map to learn the loops before you need to escape. Running straight at a creature is not a shortcut.
Your progress, across devices
Completed nights, unlocked nights and your volume, brightness, captions and camera-motion preferences are saved. Guest saves stay in this browser; sign in to sync them across devices. Your position and unfinished night are not saved between sessions. Each game has separate progress.
Before you jump in
Is 5 Nights at Mar-a-Slopo free?
Yes. The current arcade version is free to play in your browser, with no installation. Guest play requires the age check; an account is optional.
Am I playing against other people?
No. This alpha is a single-player horror game. The creatures are controlled by the game.
How can I give feedback?
Open the game and scroll to Community. Sign in to comment, reply, support an idea, or create a poll. New posts enter the review queue.

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