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Jeff The Killer: Slendermans Betrayal cover art

Mobile game · 2021

Jeff The Killer: Slendermans Betrayal

When two dreaded horror villains start kill-stealing from each other, all hell breaks loose and a bloody showdown begins in Jeff the Killer: Slendermans Betrayal! This ultimate battle between two blood-chilling myths is set in a spooky urban environment, and there are a total of 14 levels to complete.

May 11, 2021Android

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Community activity

Last checked Aug 9, 2026

Store signals

How many people have rated, reviewed or installed Jeff The Killer: Slendermans Betrayal where it is sold.

Google Play ratings

841

Average rating
4.3
Installs
100K+

First reading taken Aug 9, 2026 — the chart appears once there are two.

Ratings left on the Android listing. It is the broadest signal in the catalogue — about half of all games here have a Play page.

Not tracked for Jeff The Killer: Slendermans Betrayal: App Store, Steam, Discord, Reddit, YouTube, Twitch. A platform appears here once the game has a link to it — most mobile games have no Steam port or subreddit, so a gap is normal rather than a sign the game is small.

Storyline

After a long time, you decided to come back to your hometown! But things are different. Old threat, Slenderman is here. His plan is to destroy you once and for all. He took and killed all your victims and he is after you now. Look out, he is not alone! His sidekicks are helping him along the way. You need to find his hideout. There will be a lot of different tasks you need to complete, before you can find and fight this menace!

Trailer

Teaser

Screenshots

Frequently asked questions

When was Jeff The Killer: Slendermans Betrayal released?

Jeff The Killer: Slendermans Betrayal was released on May 11, 2021 for Android.

What platforms is Jeff The Killer: Slendermans Betrayal available on?

Jeff The Killer: Slendermans Betrayal is available on Android. You can get it from Google Play.

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Other mobile games from Poison Games.