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Android Apps > Casual > Obsidian
AppBrain rates this app as risky. It belongs to "55RK", a network of apps published in bulk from many new developer accounts, and 99% of those have already been removed from Google Play. AppBrain tracks 102 apps like this from 19 developers. See more information about "55RK" apps.
Obsidian icon

Obsidian

by Greystone Publishers · Casual · Free
No longer on Google Play

Obsidian was made and published by Greystone Publishers. AppBrain is an independent app data site and isn't affiliated with Greystone Publishers. The app name, icon and description belong to Greystone Publishers and are shown as last published on Google Play.

AppBrain's verdict

Installs
0
Last updated
July 28, 2026
Ads
No ads
Size
21.6 MB

User feedback

Ratings and reviews on Google Play

Comments on Obsidian for Android

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Store listing

By Greystone Publishers, from Google Play
This app is currently not available on Google Play.

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“Become a knight and defend the castle!”

Screenshots of this removed app
We kept the screenshots from before it was removed. Subscribe to see them.
Description by Greystone Publishers Written by the developer, not by AppBrain. Click to read.
A meticulously crafted mobile game perfect for both quick sessions and extended challenges. Jump into the action anytime, anywhere, enjoy responsive controls, and grow stronger with every battle.

Gameplay Instructions:
1. Deploy a knightly defense line to stop enemy forces from breaching the castle gates.
2. Spend gold between enemy waves to deploy more powerful units and defensive towers.
3. Withstand increasingly difficult waves of attacks and clear every level.
4. Replay levels to aim for higher scores and better star ratings.

Game Highlights:
- Knight-themed combat with tower defense mechanics
- Strategic deployment and survival challenges against enemy waves
- Features upgrades, level progression, and high-score challenges

Game Features:
- Engaging core gameplay loop
- Rich progression elements: gold collection, unit upgrades, and level advancement
- High-score tracking and progress saving
- Sound and preference settings
- Optimized for mobile phones and tablets

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
21.6 MB
Content rating
Everyone

Technologies used by Obsidian

12 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
8.0
Launched
July 2026
  • Aug 6, 2026Unpublished
  • Jul 28, 2026New AppVersion 8.0 in CASUAL for Free
Show all changes Show fewer

Installs

Tracked by AppBrain
Play install range
0
Launched
July 2026

Installs over time

The year before it was removed from Google Play, up to August 2026

Obsidian was installed 0 times before it was removed.

About the app and developer

About Obsidian

Obsidian was a casual app developed by Greystone Publishers. It was removed from Google Play Aug 6, 2026.

Install Statistics

Obsidian had been downloaded 0 times before it became unavailable.

User Ratings

The app had no ratings.

App Information

Obsidian was free. The APK size was 21.57 MB. The last available APK version was 8.0. The last update was on July 28, 2026.

Technical Requirements

The app had a content rating of Everyone. The app had been available on Google Play since July 2026.

App Performance Report

Get a detailed PDF report for Obsidian with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for Greystone Publishers

Greystone Publishers

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Legal name:

Address:

Phone number:

Share Obsidian

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Overview History Reviews Technology
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