Knock Knock: Room Defense is developed by Joy Net Games and available on the App Store. It has reached #1 on the Brazil Top Free chart. It is currently charting in 6 markets.

Currently in Top 50

Market	Store	Tab	Category	List	Rank
AU	App Store	games	role_playing	free	#4
AU	App Store	games	strategy	free	#19
BR	App Store	games	all	free	#7
BR	App Store	games	role_playing	free	#1
BR	App Store	games	role_playing	grossing	#35
BR	App Store	games	strategy	free	#1
BR	App Store	games	strategy	grossing	#49
DE	App Store	games	all	free	#8
DE	App Store	games	role_playing	free	#1
DE	App Store	games	role_playing	grossing	#36
DE	App Store	games	strategy	free	#1
FR	App Store	games	all	free	#7
FR	App Store	games	role_playing	free	#1
FR	App Store	games	strategy	free	#1
GB	App Store	games	role_playing	free	#1
GB	App Store	games	strategy	free	#9
US	App Store	games	role_playing	free	#3
US	App Store	games	strategy	free	#13

Best Rankings

Market	Category	List	Best Rank	Date
BR	role_playing	free	#1	2026-09-04
BR	strategy	free	#1	2026-09-04
DE	role_playing	free	#1	2026-09-04
DE	strategy	free	#1	2026-09-04
FR	role_playing	free	#1	2026-09-04
FR	strategy	free	#1	2026-09-04
GB	role_playing	free	#1	2026-09-04
US	role_playing	free	#3	2026-09-04
AU	role_playing	free	#4	2026-09-04
BR	all	free	#7	2026-09-04
FR	all	free	#7	2026-09-04
DE	all	free	#8	2026-09-04
GB	strategy	free	#9	2026-09-04
US	strategy	free	#13	2026-09-04
AU	strategy	free	#19	2026-09-04
BR	role_playing	grossing	#35	2026-09-04
DE	role_playing	grossing	#36	2026-09-04
BR	strategy	grossing	#49	2026-09-04