Games like Keeping Night
Games like Keeping Night include 12 is Better Than 6, Intravenous 2, Escape From Duckov, Hotline Miami, and Door Kickers. We matched them by the tags players give Keeping Night on Steam (Action, Shooter, Top-Down Shooter, 2D, and Top-Down): closest matches first, and among equally close ones the better-known games.

12 is Better Than 6
Shared: Action · Shooter · Top-Down Shooter

Intravenous 2
Shared: Shooter · Action · Top-Down Shooter

Escape From Duckov
Shared: Action · Top-Down Shooter · Shooter

Hotline Miami
Shared: Action · Top-Down · Indie

Door Kickers
Shared: Action · Top-Down · 2D

Halo: Spartan Assault
Shared: Action · Top-Down Shooter · Shooter

Hotline Miami 2: Wrong Number
Shared: Action · Top-Down · Top-Down Shooter

Ready or Not
Shared: Shooter · Action · Singleplayer

My Friend Pedro
Shared: Action · Shooter · Indie

Battlefield™ 6
Shared: Shooter · Action · Singleplayer

Battlefield™ 2042
Shared: Shooter · Action · Combat

Strike Force Heroes
Shared: Action · Shooter · 2D

ShellShock Live
Shared: Action · 2D · Shooter

The Binding of Isaac
Shared: Action · Indie · Dark

RUNNING WITH RIFLES
Shared: Action · Top-Down Shooter · Top-Down

Broforce
Shared: Action · 2D · Shooter

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action · Indie

Shadowgrounds
Shared: Top-Down Shooter · Action · Shooter

KovaaK's
Shared: Action · Shooter · Indie

BALL x PIT
Shared: Action · Top-Down Shooter · Top-Down

OPERATOR
Shared: Shooter · Action · Gun Customization

Police Stories
Shared: Action · Top-Down Shooter · Shooter

RUINER
Shared: Action · Top-Down Shooter · Indie

Alien Shooter
Shared: Shooter · Action · Top-Down