Games like Insomnia
Games like Insomnia include Hotline Miami, Hotline Miami 2: Wrong Number, 12 is Better Than 6, My Friend Pedro, and Broforce. We matched them by the tags players give Insomnia on Steam (Action, Shooter, Top-Down Shooter, 2D, and Top-Down): closest matches first, and among equally close ones the better-known games.
Hotline Miami
Shared: Action · Indie · Violent
Hotline Miami 2: Wrong Number
Shared: Action · Gore · Violent
12 is Better Than 6
Shared: Action · Shooter · Top-Down Shooter
My Friend Pedro
Shared: Action · Shooter · Indie
Broforce
Shared: Action · 2D · Shooter
CARRION
Shared: Action · Gore · Pixel Graphics
RUINER
Shared: Action · Top-Down Shooter · Indie
Blasphemous
Shared: 2D · Gore · Action
People Playground
Shared: Gore · 2D · Violent
Intravenous 2
Shared: Shooter · Action · Top-Down Shooter
Ape Out
Shared: Action · Top-Down · Indie
Party Hard
Shared: Action · Indie · Pixel Graphics
The Hong Kong Massacre
Shared: Action · Top-Down Shooter · Gore
DOOM Eternal
Shared: Action · Gore · Shooter
Police Stories
Shared: Action · Top-Down Shooter · Shooter
DEADBOLT
Shared: Action · 2D · Indie
171
Shared: Action · Shooter · Indie
Katana ZERO
Shared: Action · Pixel Graphics · Indie
Trepang2
Shared: Shooter · Action · Gore
GARAGE: Bad Trip
Shared: Action · Top-Down · Indie
Skul: The Hero Slayer
Shared: Action · Indie · 2D
Alien Shooter
Shared: Shooter · Action · Gore
Bright Memory: Infinite
Shared: Action · Shooter · Indie
Ready or Not
Shared: Shooter · Action · Indie