Report updated May 4, 2026
A Hollow Doorway
For casual gamers who enjoy minimalist, high-difficulty reflex challenges.
Overview · Full Intel report in progress
A Hollow Doorway is an established games app that is free with in-app purchases. With a 4.6/5 rating from 764 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Players must manually swipe and spin a doorway to match the rotation of rapidly approaching concentric walls.
Includes 9 levels with infinite difficulty modes and a collection of handcrafted doorway designs.
Features 10 original music tracks composed by JACK+JIM.
Includes loot boxes and an in-app purchase to remove them, alongside options to customize the doorway's appearance.
How much does it cost?
Who Built It?
Kenny Sun
Developing polished, minimalist puzzle and arcade games for players seeking high-difficulty, skill-based challenges.
Portfolio
6
Apps
What other apps does Kenny Sun make?
Explore the full Kenny Sun report
Portfolio breakdown, audience, momentum, and every app published by Kenny Sun.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for A Hollow Doorway?
How's The Games Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for A Hollow Doorway
Key Takeaways
This is a reflex-heavy arcade game that balances minimalist design with a controversial loot box monetization model.
Where Is It Heading?
Trend analysis
Available very soon